From 030c9ef8f0824ea2f8a33d3839ef9ebe30e44fa4 Mon Sep 17 00:00:00 2001
From: MartkCz <antik494@gmail.com>
Date: Wed, 27 Feb 2019 16:15:55 +0100
Subject: [PATCH] contributte

---
 .travis.yml                          | 40 ++++++++++++-----
 README.md                            | 26 +++++------
 composer.json                        | 27 +++++++++--
 ruleset.xml                          | 19 ++++++++
 src/Calculators/BcCalculator.php     | 32 +++++++------
 src/Calculators/FloatCalculator.php  | 21 +++++----
 src/Calculators/ICalculator.php      |  6 +--
 src/Components/Paginator.php         | 34 ++++++++------
 src/DI/InvoiceExtension.php          | 39 ++++++++--------
 src/Data/Account.php                 | 23 +++++-----
 src/Data/Company.php                 | 15 ++++---
 src/Data/Customer.php                |  9 ++--
 src/Data/Item.php                    | 42 ++++++++---------
 src/Data/Order.php                   | 53 +++++++++++-----------
 src/Data/PaymentInformation.php      | 24 +++++-----
 src/Data/Subject.php                 | 33 ++++++++------
 src/Formatter.php                    | 37 +++++++++------
 src/IFormatter.php                   |  9 ++--
 src/ITranslator.php                  |  9 ++--
 src/Invoice.php                      | 48 ++++++++++----------
 src/InvoiceException.php             | 12 +++--
 src/Preview/PreviewFactory.php       | 19 ++++----
 src/Renderers/Color.php              | 39 +++++++++-------
 src/Renderers/IRenderer.php          | 14 +++---
 src/Renderers/PDF.php                | 26 ++++++-----
 src/Renderers/PDFRenderer.php        | 64 ++++++++++++++++----------
 src/Renderers/Settings.php           | 41 ++++++++++-------
 src/Responses/PdfResponse.php        | 11 +++--
 src/Templates/DefaultTemplate.php    | 67 +++++++++++++++-------------
 src/Templates/ITemplate.php          | 21 +++++----
 src/Translator.php                   | 27 ++++++-----
 tests/_support/AcceptanceTester.php  | 14 +++---
 tests/_support/FunctionalTester.php  | 14 +++---
 tests/_support/Helper/Acceptance.php |  1 +
 tests/_support/Helper/Functional.php |  1 +
 tests/_support/Helper/Unit.php       |  1 +
 tests/_support/UnitTester.php        | 14 +++---
 tests/acceptance.suite.yml           |  8 ++--
 tests/functional.suite.yml           |  6 +--
 tests/unit.suite.yml                 |  6 +--
 tests/unit/ItemTest.php              | 26 ++++++-----
 tests/unit/OrderTest.php             | 28 +++++++-----
 42 files changed, 584 insertions(+), 422 deletions(-)
 create mode 100644 ruleset.xml

diff --git a/.travis.yml b/.travis.yml
index 832e979..9835dee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,19 +1,35 @@
 language: php
+php:
+  - 7.2
+  - 7.3
 
-os:
-  - linux
+before_install:
+  # Turn off XDebug
+  - phpenv config-rm xdebug.ini || return 0
 
-php:
-  - 7.1
+install:
+  # Composer
+  - travis_retry composer install --no-progress --prefer-dist
+script:
+  # Tests
+  - composer run-script tests
 
-matrix:
+jobs:
   include:
-    - php: 7.1
-      env: PHPSTAN=1
+    - env: title="Lowest Dependencies 7.2"
+      php: 7.2
+      install:
+        - travis_retry composer update --no-progress --prefer-dist --prefer-lowest
+      script:
+        - composer run-script tests
 
-install:
-    - composer self-update
-    - composer install
+    - stage: Quality Assurance
+      php: 7.2
+      script:
+        - composer run-script qa
 
-script:
-  - if [ "$PHPSTAN" = "1" ]; then vendor/bin/phpstan analyse src --level=6 --ansi --no-progress; fi
+sudo: false
+
+cache:
+  directories:
+    - $HOME/.composer/cache
diff --git a/README.md b/README.md
index 889570c..1009737 100755
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/WebChemistry/invoice.svg?branch=master)](https://travis-ci.org/WebChemistry/invoice)
+[![Build Status](https://travis-ci.org/Contributte/invoice.svg?branch=master)](https://travis-ci.org/Contributte/invoice)
 
 # PHP Invoice
 
@@ -9,7 +9,7 @@ Average output ~20ms
 php 7.1
 
 ```
-composer require webchemistry/invoice
+composer require contributte/invoice
 ```
 
 ## Usage
@@ -17,31 +17,31 @@ composer require webchemistry/invoice
 ### Company
 
 ```php
-$company = new WebChemistry\Invoice\Data\Company('John Doe', 'Los Angeles', 'Cavetown', '720 55', 'USA', '0123456789', 'CZ0123456789');
+$company = new Contributte\Invoice\Data\Company('John Doe', 'Los Angeles', 'Cavetown', '720 55', 'USA', '0123456789', 'CZ0123456789');
 ```
 
 ### Customer
 
 ```php
-$customer = new WebChemistry\Invoice\Data\Customer('John Doe', 'Los Angeles', 'Cavetown', '720 55', 'USA');
+$customer = new Contributte\Invoice\Data\Customer('John Doe', 'Los Angeles', 'Cavetown', '720 55', 'USA');
 ```
 
 ### Account
 
 ```php
-$account = new WebChemistry\Invoice\Data\Account('1111', 'CZ4808000000002353462015', 'GIGACZPX');
+$account = new Contributte\Invoice\Data\Account('1111', 'CZ4808000000002353462015', 'GIGACZPX');
 ```
 
 ### Payment info
 
 ```php
-$payment = new WebChemistry\Invoice\Data\PaymentInformation('Kč', '0123456789', '1234', 0.21);
+$payment = new Contributte\Invoice\Data\PaymentInformation('Kč', '0123456789', '1234', 0.21);
 ```
 
 ### Order
 
 ```php
-$order = new WebChemistry\Invoice\Data\Order('20160001', new \DateTime('+ 14 days'), $account, $payment);
+$order = new Contributte\Invoice\Data\Order('20160001', new \DateTime('+ 14 days'), $account, $payment);
 ```
 
 Adding items
@@ -61,7 +61,7 @@ class CustomFormatter implements IFormatter {
 ## Generating invoices
 
 ```php
-$invoice = new WebChemistry\Invoice\Invoice($company);
+$invoice = new Contributte\Invoice\Invoice($company);
 
 header('Content-Type: application/pdf; charset=utf-8');
 echo $invoice->create($customer, $order);
@@ -69,14 +69,14 @@ echo $invoice->create($customer, $order);
 
 shorter
 ```php
-$invoice = new WebChemistry\Invoice\Invoice($company);
+$invoice = new Contributte\Invoice\Invoice($company);
 
 $invoice->send($customer, $order);
 ```
 
 nette framework way
 ```php
-$invoice = new WebChemistry\Invoice\Invoice($company);
+$invoice = new Contributte\Invoice\Invoice($company);
 
 $this->sendResponse($invoice->createResponse($customer, $order));
 ```
@@ -84,7 +84,7 @@ $this->sendResponse($invoice->createResponse($customer, $order));
 ## Generating preview
 
 ```php
-$invoice->send(WebChemistry\Invoice\Preview\PreviewFactory::createCustomer(), WebChemistry\Invoice\Preview\PreviewFactory::createOrder());
+$invoice->send(Contributte\Invoice\Preview\PreviewFactory::createCustomer(), Contributte\Invoice\Preview\PreviewFactory::createOrder());
 ```
 
 ```php
@@ -95,7 +95,7 @@ $invoice->send(WebChemistry\Invoice\Preview\PreviewFactory::createCustomer(), We
 
 ```yaml
 extensions:
-	invoice: WebChemistry\Invoice\DI\InvoiceExtension
+	invoice: Contributte\Invoice\DI\InvoiceExtension
 
 invoice:
 	lang: en
@@ -115,7 +115,7 @@ invoice:
 
 class Component {
 
-	public function __construct(WebChemistry\Invoice\Invoice $invoice) {
+	public function __construct(Contributte\Invoice\Invoice $invoice) {
 		// ...
 	}
 }
diff --git a/composer.json b/composer.json
index fb9920b..58c8ea4 100755
--- a/composer.json
+++ b/composer.json
@@ -1,9 +1,9 @@
 {
-	"name": "webchemistry/invoice",
+	"name": "contributte/invoice",
 	"type": "library",
 	"description": "Library for easily and quickly creating invoices for customers.",
 	"tags": [
-		"webchemistry",
+		"contributte",
 		"invoice"
 	],
 	"require": {
@@ -12,15 +12,36 @@
 		"setasign/fpdf": "^1.8"
 	},
 	"require-dev": {
+		"ninjify/qa": "^0.8.0",
+		"ninjify/nunjuck": "^0.2.0",
 		"nette/di": "^3.0",
 		"nette/application": "^3.0",
 		"codeception/codeception": "^2.4"
 	},
 	"autoload": {
 		"psr-4": {
-			"WebChemistry\\Invoice\\": "src/"
+			"Contributte\\Invoice\\": "src/"
 		}
 	},
+	"scripts": {
+		"qa": [
+			"linter src tests",
+			"codesniffer src tests"
+		],
+		"tests": [
+			"vendor/bin/codecept run"
+		],
+		"phpstan-install": [
+			"mkdir -p temp/phpstan",
+			"composer require -d temp/phpstan phpstan/phpstan:^0.10",
+			"composer require -d temp/phpstan phpstan/phpstan-deprecation-rules:^0.10",
+			"composer require -d temp/phpstan phpstan/phpstan-nette:^0.10",
+			"composer require -d temp/phpstan phpstan/phpstan-strict-rules:^0.10"
+		],
+		"phpstan": [
+			"temp/phpstan/vendor/bin/phpstan analyse -l max src"
+		]
+	},
 	"minimum-stability": "RC",
 	"prefer-stable": true
 }
diff --git a/ruleset.xml b/ruleset.xml
new file mode 100644
index 0000000..3540b8e
--- /dev/null
+++ b/ruleset.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="Contributte">
+    <!-- Contributte Coding Standard -->
+    <rule ref="./vendor/ninjify/coding-standard/contributte.xml"/>
+
+    <!-- Specific rules -->
+    <rule ref="SlevomatCodingStandard.Files.TypeNameMatchesFileName">
+        <properties>
+            <property name="rootNamespaces" type="array" value="
+                src=>Contributte\Invoice
+            "/>
+        </properties>
+    </rule>
+
+    <!-- Exclude folders -->
+    <exclude-pattern>/tests/</exclude-pattern>
+    <exclude-pattern>/src/Data/Account.php</exclude-pattern>
+    <exclude-pattern>/src/Renderers/PDF.php</exclude-pattern>
+</ruleset>
diff --git a/src/Calculators/BcCalculator.php b/src/Calculators/BcCalculator.php
index a821fd1..6a34bcd 100644
--- a/src/Calculators/BcCalculator.php
+++ b/src/Calculators/BcCalculator.php
@@ -1,15 +1,19 @@
 <?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice\Calculators;
+namespace Contributte\Invoice\Calculators;
 
-class BcCalculator implements ICalculator {
+use RuntimeException;
+
+class BcCalculator implements ICalculator
+{
 
 	/** @var int */
 	private $scale;
 
-	public function __construct(int $scale = 0) {
+	public function __construct(int $scale = 0)
+	{
 		if (!function_exists('bcadd')) {
-			throw new \RuntimeException('BC math is not installed.');
+			throw new RuntimeException('BC math is not installed.');
 		}
 		$this->scale = $scale;
 	}
@@ -17,45 +21,45 @@ public function __construct(int $scale = 0) {
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return string
 	 */
-	public function add($op1, $op2): string {
+	public function add($op1, $op2): string
+	{
 		return bcadd((string) $op1, (string) $op2, $this->scale);
 	}
 
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return string
 	 */
-	public function mul($op1, $op2): string {
+	public function mul($op1, $op2): string
+	{
 		return bcmul((string) $op1, (string) $op2, $this->scale);
 	}
 
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return string|null
 	 */
-	public function div($op1, $op2): ?string {
+	public function div($op1, $op2): ?string
+	{
 		return bcdiv((string) $op1, (string) $op2, $this->scale);
 	}
 
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return string
 	 */
-	public function sub($op1, $op2) {
+	public function sub($op1, $op2): string
+	{
 		return bcsub((string) $op1, (string) $op2, $this->scale);
 	}
 
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return int
 	 */
-	public function comp($op1, $op2): int {
+	public function comp($op1, $op2): int
+	{
 		return bccomp((string) $op1, (string) $op2, $this->scale);
 	}
 
diff --git a/src/Calculators/FloatCalculator.php b/src/Calculators/FloatCalculator.php
index 59afccc..024baee 100644
--- a/src/Calculators/FloatCalculator.php
+++ b/src/Calculators/FloatCalculator.php
@@ -1,15 +1,17 @@
 <?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice\Calculators;
+namespace Contributte\Invoice\Calculators;
 
-class FloatCalculator implements ICalculator {
+class FloatCalculator implements ICalculator
+{
 
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
 	 * @return float|int
 	 */
-	public function add($op1, $op2) {
+	public function add($op1, $op2)
+	{
 		return $op1 + $op2;
 	}
 
@@ -18,7 +20,8 @@ public function add($op1, $op2) {
 	 * @param string|int|float $op2
 	 * @return float|int
 	 */
-	public function mul($op1, $op2) {
+	public function mul($op1, $op2)
+	{
 		return $op1 * $op2;
 	}
 
@@ -27,7 +30,8 @@ public function mul($op1, $op2) {
 	 * @param string|int|float $op2
 	 * @return float|int
 	 */
-	public function div($op1, $op2) {
+	public function div($op1, $op2)
+	{
 		return $op1 / $op2;
 	}
 
@@ -36,16 +40,17 @@ public function div($op1, $op2) {
 	 * @param string|int|float $op2
 	 * @return float|int
 	 */
-	public function sub($op1, $op2) {
+	public function sub($op1, $op2)
+	{
 		return $op1 - $op2;
 	}
 
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return int
 	 */
-	public function comp($op1, $op2): int {
+	public function comp($op1, $op2): int
+	{
 		return $op1 <=> $op2;
 	}
 
diff --git a/src/Calculators/ICalculator.php b/src/Calculators/ICalculator.php
index ed39bc2..266e07a 100644
--- a/src/Calculators/ICalculator.php
+++ b/src/Calculators/ICalculator.php
@@ -1,8 +1,9 @@
 <?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice\Calculators;
+namespace Contributte\Invoice\Calculators;
 
-interface ICalculator {
+interface ICalculator
+{
 
 	/**
 	 * @param string|int|float $op1
@@ -35,7 +36,6 @@ public function sub($op1, $op2);
 	/**
 	 * @param string|int|float $op1
 	 * @param string|int|float $op2
-	 * @return int
 	 */
 	public function comp($op1, $op2): int;
 
diff --git a/src/Components/Paginator.php b/src/Components/Paginator.php
index 8f12da3..a314ad3 100755
--- a/src/Components/Paginator.php
+++ b/src/Components/Paginator.php
@@ -1,13 +1,12 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types = 1);
-
-namespace WebChemistry\Invoice\Components;
+namespace Contributte\Invoice\Components;
 
+use Contributte\Invoice\Data\Item;
 use Nette\SmartObject;
-use WebChemistry\Invoice\Data\Item;
 
-class Paginator {
+class Paginator
+{
 
 	use SmartObject;
 
@@ -26,38 +25,45 @@ class Paginator {
 	/**
 	 * @param Item[] $items
 	 */
-	public function __construct(array $items, int $itemsPerPage) {
+	public function __construct(array $items, int $itemsPerPage)
+	{
 		$this->items = $items;
-		$this->totalPages = (int)ceil(count($this->items) / $itemsPerPage);
+		$this->totalPages = (int) ceil(count($this->items) / $itemsPerPage);
 		$this->itemsPerPage = $itemsPerPage;
 	}
 
-	public function getTotalPages(): int {
+	public function getTotalPages(): int
+	{
 		return $this->totalPages;
 	}
 
 	/**
 	 * @return Item[]
 	 */
-	public function getItems(): array {
+	public function getItems(): array
+	{
 		$page = $this->currentPage - 1;
 
 		return array_slice($this->items, $page * $this->itemsPerPage, $page * $this->itemsPerPage + $this->itemsPerPage);
 	}
 
-	public function isFirstPage(): bool {
+	public function isFirstPage(): bool
+	{
 		return $this->currentPage === 1;
 	}
 
-	public function isLastPage(): bool {
+	public function isLastPage(): bool
+	{
 		return $this->currentPage >= $this->getTotalPages();
 	}
 
-	public function getCurrentPage(): int {
+	public function getCurrentPage(): int
+	{
 		return $this->currentPage;
 	}
 
-	public function nextPage(): bool {
+	public function nextPage(): bool
+	{
 		if ($this->isLastPage()) {
 			return false;
 		}
diff --git a/src/DI/InvoiceExtension.php b/src/DI/InvoiceExtension.php
index a7efb94..da4308f 100755
--- a/src/DI/InvoiceExtension.php
+++ b/src/DI/InvoiceExtension.php
@@ -1,24 +1,23 @@
-<?php
-
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\DI;
-
+<?php declare(strict_types = 1);
+
+namespace Contributte\Invoice\DI;
+
+use Contributte\Invoice\Data\Company;
+use Contributte\Invoice\Formatter;
+use Contributte\Invoice\IFormatter;
+use Contributte\Invoice\Invoice;
+use Contributte\Invoice\ITranslator;
+use Contributte\Invoice\Renderers\IRenderer;
+use Contributte\Invoice\Renderers\PDFRenderer;
+use Contributte\Invoice\Templates\DefaultTemplate;
+use Contributte\Invoice\Templates\ITemplate;
+use Contributte\Invoice\Translator;
 use Nette\DI\CompilerExtension;
-use WebChemistry\Invoice\Data\Company;
-use WebChemistry\Invoice\Formatter;
-use WebChemistry\Invoice\IFormatter;
-use WebChemistry\Invoice\Invoice;
-use WebChemistry\Invoice\ITranslator;
-use WebChemistry\Invoice\Renderers\IRenderer;
-use WebChemistry\Invoice\Renderers\PDFRenderer;
-use WebChemistry\Invoice\Templates\DefaultTemplate;
-use WebChemistry\Invoice\Templates\ITemplate;
-use WebChemistry\Invoice\Translator;
 
-class InvoiceExtension extends CompilerExtension {
+class InvoiceExtension extends CompilerExtension
+{
 
-	/** @var array[] */
+	/** @var mixed[] */
 	public $defaults = [
 		'company' => [
 			'name' => null,
@@ -33,7 +32,8 @@ class InvoiceExtension extends CompilerExtension {
 		'lang' => 'en',
 	];
 
-	public function loadConfiguration(): void {
+	public function loadConfiguration(): void
+	{
 		$builder = $this->getContainerBuilder();
 		$config = $this->validateConfig($this->defaults);
 
@@ -58,7 +58,6 @@ public function loadConfiguration(): void {
 
 		$builder->addDefinition($this->prefix('invoice'))
 			->setFactory(Invoice::class);
-
 	}
 
 }
diff --git a/src/Data/Account.php b/src/Data/Account.php
index 77eeb15..ce38773 100755
--- a/src/Data/Account.php
+++ b/src/Data/Account.php
@@ -1,12 +1,11 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Data;
+namespace Contributte\Invoice\Data;
 
 use Nette\SmartObject;
 
-class Account {
+class Account
+{
 
 	use SmartObject;
 
@@ -19,23 +18,25 @@ class Account {
 	/** @var string|null */
 	private $swift;
 
-	public function __construct(string $accountNumber, ?string $iBan = null, ?string $swift = null) {
+	public function __construct(string $accountNumber, ?string $iBan = null, ?string $swift = null)
+	{
 		$this->accountNumber = $accountNumber;
 		$this->iBan = $iBan;
 		$this->swift = $swift;
 	}
 
-	/////////////////////////////////////////////////////////////////
-
-	public function getAccountNumber(): string {
+	public function getAccountNumber(): string
+	{
 		return $this->accountNumber;
 	}
 
-	public function getIBan(): ?string {
+	public function getIBan(): ?string
+	{
 		return $this->iBan;
 	}
 
-	public function getSwift(): ?string {
+	public function getSwift(): ?string
+	{
 		return $this->swift;
 	}
 
diff --git a/src/Data/Company.php b/src/Data/Company.php
index 681623c..ebebdac 100755
--- a/src/Data/Company.php
+++ b/src/Data/Company.php
@@ -1,20 +1,21 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
+namespace Contributte\Invoice\Data;
 
-namespace WebChemistry\Invoice\Data;
-
-class Company extends Subject {
+class Company extends Subject
+{
 
 	/** @var bool */
 	protected $hasTax;
 
-	public function __construct(string $name, string $town, string $address, string $zip, string $country, ?string $tin = null, ?string $vaTin = null, bool $hasTax = false) {
+	public function __construct(string $name, string $town, string $address, string $zip, string $country, ?string $tin = null, ?string $vaTin = null, bool $hasTax = false)
+	{
 		parent::__construct($name, $town, $address, $zip, $country, $tin, $vaTin);
 		$this->hasTax = $hasTax;
 	}
 
-	public function hasTax(): bool {
+	public function hasTax(): bool
+	{
 		return $this->hasTax;
 	}
 
diff --git a/src/Data/Customer.php b/src/Data/Customer.php
index fdfe50a..56ea5fa 100755
--- a/src/Data/Customer.php
+++ b/src/Data/Customer.php
@@ -1,9 +1,8 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
+namespace Contributte\Invoice\Data;
 
-namespace WebChemistry\Invoice\Data;
-
-class Customer extends Subject {
+class Customer extends Subject
+{
 
 }
diff --git a/src/Data/Item.php b/src/Data/Item.php
index e1c4158..9fe14be 100755
--- a/src/Data/Item.php
+++ b/src/Data/Item.php
@@ -1,13 +1,12 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Data;
+namespace Contributte\Invoice\Data;
 
+use Contributte\Invoice\Calculators\ICalculator;
 use Nette\SmartObject;
-use WebChemistry\Invoice\Calculators\ICalculator;
 
-class Item {
+class Item
+{
 
 	use SmartObject;
 
@@ -27,12 +26,11 @@ class Item {
 	private $totalPrice;
 
 	/**
-	 * @param string $name
 	 * @param int|float $price
 	 * @param int|float $count
-	 * @param float|null $tax
 	 */
-	public function __construct(string $name, $price, $count, ?float $tax = null) {
+	public function __construct(string $name, $price, $count, ?float $tax = null)
+	{
 		$this->name = $name;
 		$this->count = $count;
 		$this->price = $price;
@@ -45,46 +43,44 @@ public function __construct(string $name, $price, $count, ?float $tax = null) {
 	 * @param float|int|string $totalPrice
 	 * @return static
 	 */
-	public function setTotalPrice($totalPrice) {
+	public function setTotalPrice($totalPrice)
+	{
 		$this->totalPrice = $totalPrice;
 
 		return $this;
 	}
 
-	/**
-	 * @return float|null
-	 */
-	public function getTax(): ?float {
+	public function getTax(): ?float
+	{
 		return $this->tax;
 	}
 
-	/**
-	 * @return string
-	 */
-	public function getName(): string {
+	public function getName(): string
+	{
 		return $this->name;
 	}
 
 	/**
 	 * @return int|float
 	 */
-	public function getCount() {
+	public function getCount()
+	{
 		return $this->count;
 	}
 
 	/**
 	 * @return int|float
 	 */
-	public function getPrice() {
+	public function getPrice()
+	{
 		return $this->price;
 	}
 
 	/**
-	 * @param ICalculator $calculator
-	 * @param bool $useTax
 	 * @return float|int|string
 	 */
-	public function getTotalPrice(ICalculator $calculator, bool $useTax = false) {
+	public function getTotalPrice(ICalculator $calculator, bool $useTax = false)
+	{
 		if ($this->totalPrice !== null) {
 			return $calculator->add($this->totalPrice, 0);
 		}
diff --git a/src/Data/Order.php b/src/Data/Order.php
index 6f09390..fcd684c 100755
--- a/src/Data/Order.php
+++ b/src/Data/Order.php
@@ -1,14 +1,13 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Data;
+namespace Contributte\Invoice\Data;
 
+use Contributte\Invoice\Calculators\ICalculator;
 use DateTime;
 use Nette\SmartObject;
-use WebChemistry\Invoice\Calculators\ICalculator;
 
-class Order {
+class Order
+{
 
 	use SmartObject;
 
@@ -33,71 +32,73 @@ class Order {
 	/** @var string|float|int|null */
 	private $totalPrice;
 
-	public function __construct(string $number, ?DateTime $dueDate, ?Account $account, PaymentInformation $payment,
-								?DateTime $created = NULL) {
+	public function __construct(string $number, ?DateTime $dueDate, ?Account $account, PaymentInformation $payment, ?DateTime $created = null)
+	{
 		$this->number = $number;
 		$this->dueDate = $dueDate;
 		$this->account = $account;
 		$this->payment = $payment;
-		$this->created = $created ? : new DateTime();
+		$this->created = $created ?: new DateTime();
 	}
 
 	/**
-	 * @param string $name
 	 * @param int|float $price
 	 * @param int|float $count
-	 * @param float|null $tax
-	 * @return Item
 	 */
-	public function addItem(string $name, $price, $count = 1, ?float $tax = null): Item {
+	public function addItem(string $name, $price, $count = 1, ?float $tax = null): Item
+	{
 		return $this->items[] = new Item($name, $price, $count, $tax ?: $this->getPayment()->getTax());
 	}
 
-	/////////////////////////////////////////////////////////////////
-
 	/**
 	 * @param float|int|string|null $totalPrice
 	 * @return static
 	 */
-	public function setTotalPrice($totalPrice) {
+	public function setTotalPrice($totalPrice)
+	{
 		$this->totalPrice = $totalPrice;
 
 		return $this;
 	}
 
-	public function getNumber(): string {
+	public function getNumber(): string
+	{
 		return $this->number;
 	}
 
-	public function getDueDate(): ?DateTime {
+	public function getDueDate(): ?DateTime
+	{
 		return $this->dueDate;
 	}
 
-	public function getAccount(): ?Account {
+	public function getAccount(): ?Account
+	{
 		return $this->account;
 	}
 
-	public function getPayment(): PaymentInformation {
+	public function getPayment(): PaymentInformation
+	{
 		return $this->payment;
 	}
 
-	public function getCreated(): DateTime {
+	public function getCreated(): DateTime
+	{
 		return $this->created;
 	}
 
 	/**
 	 * @return Item[]
 	 */
-	public function getItems(): array {
+	public function getItems(): array
+	{
 		return $this->items;
 	}
 
 	/**
-	 * @param ICalculator $calculator
-	 * @param bool $useTax
 	 * @return float|int|string
 	 */
-	public function getTotalPrice(ICalculator $calculator, bool $useTax = false) {
+	public function getTotalPrice(ICalculator $calculator, bool $useTax = false)
+	{
 		if ($this->totalPrice !== null) {
 			return $this->totalPrice;
 		}
@@ -109,5 +110,5 @@ public function getTotalPrice(ICalculator $calculator, bool $useTax = false) {
 
 		return $total;
 	}
-	
+
 }
diff --git a/src/Data/PaymentInformation.php b/src/Data/PaymentInformation.php
index 3e585ed..669270f 100755
--- a/src/Data/PaymentInformation.php
+++ b/src/Data/PaymentInformation.php
@@ -1,12 +1,11 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Data;
+namespace Contributte\Invoice\Data;
 
 use Nette\SmartObject;
 
-class PaymentInformation {
+class PaymentInformation
+{
 
 	use SmartObject;
 
@@ -22,26 +21,31 @@ class PaymentInformation {
 	/** @var float|null */
 	private $tax;
 
-	public function __construct(string $currency, ?string $variableSymbol = null, ?string $constantSymbol = null, ?float $tax = null) {
+	public function __construct(string $currency, ?string $variableSymbol = null, ?string $constantSymbol = null, ?float $tax = null)
+	{
 		$this->currency = $currency;
 		$this->variableSymbol = $variableSymbol;
 		$this->constantSymbol = $constantSymbol;
 		$this->tax = $tax;
 	}
 
-	public function getCurrency(): string {
+	public function getCurrency(): string
+	{
 		return $this->currency;
 	}
 
-	public function getVariableSymbol(): ?string {
+	public function getVariableSymbol(): ?string
+	{
 		return $this->variableSymbol;
 	}
 
-	public function getConstantSymbol(): ?string {
+	public function getConstantSymbol(): ?string
+	{
 		return $this->constantSymbol;
 	}
 
-	public function getTax(): ?float {
+	public function getTax(): ?float
+	{
 		return $this->tax;
 	}
 
diff --git a/src/Data/Subject.php b/src/Data/Subject.php
index dfb0013..d4e32d3 100755
--- a/src/Data/Subject.php
+++ b/src/Data/Subject.php
@@ -1,12 +1,11 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Data;
+namespace Contributte\Invoice\Data;
 
 use Nette\SmartObject;
 
-abstract class Subject {
+abstract class Subject
+{
 
 	use SmartObject;
 
@@ -31,7 +30,8 @@ abstract class Subject {
 	/** @var string|null */
 	protected $vaTin;
 
-	public function __construct(string $name, ?string $town = null, ?string $address = null, ?string $zip = null, ?string $country = null, ?string $tin = null, ?string $vaTin = null) {
+	public function __construct(string $name, ?string $town = null, ?string $address = null, ?string $zip = null, ?string $country = null, ?string $tin = null, ?string $vaTin = null)
+	{
 		$this->name = $name;
 		$this->town = $town;
 		$this->address = $address;
@@ -41,31 +41,38 @@ public function __construct(string $name, ?string $town = null, ?string $address
 		$this->vaTin = $vaTin;
 	}
 
-	public function getName(): string {
+	public function getName(): string
+	{
 		return $this->name;
 	}
 
-	public function getTown(): ?string {
+	public function getTown(): ?string
+	{
 		return $this->town;
 	}
 
-	public function getAddress(): ?string {
+	public function getAddress(): ?string
+	{
 		return $this->address;
 	}
 
-	public function getZip(): ?string {
+	public function getZip(): ?string
+	{
 		return $this->zip;
 	}
 
-	public function getCountry(): ?string {
+	public function getCountry(): ?string
+	{
 		return $this->country;
 	}
 
-	public function getTin(): ?string {
+	public function getTin(): ?string
+	{
 		return $this->tin;
 	}
 
-	public function getVaTin(): ?string {
+	public function getVaTin(): ?string
+	{
 		return $this->vaTin;
 	}
 
diff --git a/src/Formatter.php b/src/Formatter.php
index 0ec61db..c3e25c9 100644
--- a/src/Formatter.php
+++ b/src/Formatter.php
@@ -1,32 +1,33 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice;
+namespace Contributte\Invoice;
 
+use DateTime;
 use Nette\SmartObject;
 
-class Formatter implements IFormatter {
+class Formatter implements IFormatter
+{
 
 	use SmartObject;
 
 	public const ENGLISH = 'en';
+
 	public const CZECH = 'cs';
 
-	/** @var array */
+	/** @var mixed[] */
 	private static $options = [
 		'cs' => [
 			'number' => [
 				'dec' => ',',
-				'sep' => ' '
+				'sep' => ' ',
 			],
 			'money' => '%money %currency',
 			'date' => 'd.m.Y',
 		],
 		'en' => [
 			'number' => [
-				'dec' => NULL,
-				'sep' => NULL
+				'dec' => null,
+				'sep' => null,
 			],
 			'money' => '%currency %money',
 			'date' => 'd/m/Y',
@@ -36,19 +37,29 @@ class Formatter implements IFormatter {
 	/** @var string */
 	private $lang;
 
-	public function __construct(string $lang = self::ENGLISH) {
+	public function __construct(string $lang = self::ENGLISH)
+	{
 		$this->lang = $lang;
 	}
 
-	public function formatNumber($number): string {
+	/**
+	 * @param mixed $number
+	 */
+	public function formatNumber($number): string
+	{
 		return number_format((float) $number, 2, self::$options[$this->lang]['number']['dec'], self::$options[$this->lang]['number']['sep']);
 	}
 
-	public function formatMoney($number, string $currency): string {
+	/**
+	 * @param mixed $number
+	 */
+	public function formatMoney($number, string $currency): string
+	{
 		return strtr(self::$options[$this->lang]['money'], ['%money' => $this->formatNumber($number), '%currency' => $currency]);
 	}
 
-	public function formatDate(\DateTime $date): string {
+	public function formatDate(DateTime $date): string
+	{
 		return $date->format(self::$options[$this->lang]['date']);
 	}
 
diff --git a/src/IFormatter.php b/src/IFormatter.php
index a13eab6..616bf59 100644
--- a/src/IFormatter.php
+++ b/src/IFormatter.php
@@ -1,12 +1,11 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice;
+namespace Contributte\Invoice;
 
 use DateTime;
 
-interface IFormatter {
+interface IFormatter
+{
 
 	/**
 	 * @param mixed $number
diff --git a/src/ITranslator.php b/src/ITranslator.php
index b36cfe2..70b9ae6 100755
--- a/src/ITranslator.php
+++ b/src/ITranslator.php
@@ -1,10 +1,9 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
+namespace Contributte\Invoice;
 
-namespace WebChemistry\Invoice;
-
-interface ITranslator {
+interface ITranslator
+{
 
 	public function translate(string $message): string;
 
diff --git a/src/Invoice.php b/src/Invoice.php
index 23b41dc..4e6c7d1 100755
--- a/src/Invoice.php
+++ b/src/Invoice.php
@@ -1,25 +1,21 @@
-<?php
-
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice;
-
+<?php declare(strict_types = 1);
+
+namespace Contributte\Invoice;
+
+use Contributte\Invoice\Calculators\FloatCalculator;
+use Contributte\Invoice\Calculators\ICalculator;
+use Contributte\Invoice\Data\Company;
+use Contributte\Invoice\Data\Customer;
+use Contributte\Invoice\Renderers\IRenderer;
+use Contributte\Invoice\Renderers\PDFRenderer;
+use Contributte\Invoice\Responses\PdfResponse;
+use Contributte\Invoice\Templates\DefaultTemplate;
+use Contributte\Invoice\Templates\ITemplate;
 use Nette\Application\IResponse;
 use Nette\SmartObject;
-use WebChemistry\Invoice\Calculators\FloatCalculator;
-use WebChemistry\Invoice\Calculators\ICalculator;
-use WebChemistry\Invoice\Data\Account;
-use WebChemistry\Invoice\Data\Company;
-use WebChemistry\Invoice\Data\Customer;
-use WebChemistry\Invoice\Data\Order;
-use WebChemistry\Invoice\Data\PaymentInformation;
-use WebChemistry\Invoice\Renderers\IRenderer;
-use WebChemistry\Invoice\Renderers\PDFRenderer;
-use WebChemistry\Invoice\Responses\PdfResponse;
-use WebChemistry\Invoice\Templates\DefaultTemplate;
-use WebChemistry\Invoice\Templates\ITemplate;
-
-class Invoice {
+
+class Invoice
+{
 
 	use SmartObject;
 
@@ -35,24 +31,28 @@ class Invoice {
 	/** @var ICalculator */
 	private $calculator;
 
-	public function __construct(Company $company, ?ITemplate $template = null, ?IRenderer $renderer = null, ?ICalculator $calculator = null) {
+	public function __construct(Company $company, ?ITemplate $template = null, ?IRenderer $renderer = null, ?ICalculator $calculator = null)
+	{
 		$this->company = $company;
 		$this->template = $template ?: new DefaultTemplate();
 		$this->renderer = $renderer ?: new PDFRenderer();
 		$this->calculator = $calculator ?: new FloatCalculator();
 	}
 
-	public function create(Customer $customer, Order $order): string {
+	public function create(Customer $customer, Order $order): string
+	{
 		return $this->template->build($this->calculator, $this->renderer, $customer, $order, $this->company);
 	}
 
-	public function send(Customer $customer, Order $order): void {
+	public function send(Customer $customer, Order $order): void
+	{
 		header('Content-type: application/pdf');
 
 		echo $this->create($customer, $order);
 	}
 
-	public function createResponse(Customer $customer, Order $order): IResponse {
+	public function createResponse(Customer $customer, Order $order): IResponse
+	{
 		return new PdfResponse($this->create($customer, $order));
 	}
 
diff --git a/src/InvoiceException.php b/src/InvoiceException.php
index 1e1b448..6b0773e 100755
--- a/src/InvoiceException.php
+++ b/src/InvoiceException.php
@@ -1,15 +1,19 @@
-<?php
+<?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice;
+namespace Contributte\Invoice;
 
-class InvoiceException extends \Exception {
+use Exception;
+
+class InvoiceException extends Exception
+{
 
 	/**
 	 * @param mixed $need
 	 * @param mixed $given
 	 * @return InvoiceException
 	 */
-	public static function wrongType($need, $given): self {
+	public static function wrongType($need, $given): self
+	{
 		$given = is_object($given) ? get_class($given) : gettype($given);
 
 		return new self(sprintf('%s expected, %s given.', $need, $given));
diff --git a/src/Preview/PreviewFactory.php b/src/Preview/PreviewFactory.php
index 073bfdd..019bfd7 100644
--- a/src/Preview/PreviewFactory.php
+++ b/src/Preview/PreviewFactory.php
@@ -1,20 +1,23 @@
 <?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice\Preview;
+namespace Contributte\Invoice\Preview;
 
+use Contributte\Invoice\Data\Account;
+use Contributte\Invoice\Data\Customer;
+use Contributte\Invoice\Data\Order;
+use Contributte\Invoice\Data\PaymentInformation;
 use DateTime;
-use WebChemistry\Invoice\Data\Account;
-use WebChemistry\Invoice\Data\Customer;
-use WebChemistry\Invoice\Data\Order;
-use WebChemistry\Invoice\Data\PaymentInformation;
 
-final class PreviewFactory {
+final class PreviewFactory
+{
 
-	public static function createCustomer(): Customer {
+	public static function createCustomer(): Customer
+	{
 		return new Customer('John Doe', 'Los Angeles', 'Cavetown', '720 55', 'USA', '08304431', 'CZ08304431');
 	}
 
-	public static function createOrder(): Order {
+	public static function createOrder(): Order
+	{
 		$account = new Account('2353462013/0800', 'CZ4808000000002353462013', 'GIGACZPX');
 		$paymentInfo = new PaymentInformation('$', '0123456789', '1234', 0.21);
 
diff --git a/src/Renderers/Color.php b/src/Renderers/Color.php
index 79693f9..f7f997c 100644
--- a/src/Renderers/Color.php
+++ b/src/Renderers/Color.php
@@ -1,12 +1,11 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Renderers;
+namespace Contributte\Invoice\Renderers;
 
 use Nette\SmartObject;
 
-class Color {
+class Color
+{
 
 	use SmartObject;
 
@@ -19,29 +18,35 @@ class Color {
 	/** @var int */
 	private $blue;
 
-	public function __construct(int $red, int $green, int $blue) {
+	public function __construct(int $red, int $green, int $blue)
+	{
 		$this->red = $red;
 		$this->green = $green;
 		$this->blue = $blue;
 	}
 
-	public function getRed(): int {
+	public function getRed(): int
+	{
 		return $this->red;
 	}
 
-	public function getGreen(): int {
+	public function getGreen(): int
+	{
 		return $this->green;
 	}
 
-	public function getBlue(): int {
+	public function getBlue(): int
+	{
 		return $this->blue;
 	}
 
-	protected function adjustColor(int $dimension): int {
+	protected function adjustColor(int $dimension): int
+	{
 		return max(0, min(255, $dimension));
 	}
 
-	protected function lightenDarken(int $percentage): Color {
+	protected function lightenDarken(int $percentage): Color
+	{
 		$percentage = round($percentage / 100, 2);
 
 		return new Color(
@@ -51,23 +56,27 @@ protected function lightenDarken(int $percentage): Color {
 		);
 	}
 
-	public function lighten(int $percentage): Color {
+	public function lighten(int $percentage): Color
+	{
 		$percentage = max(0, min(100, $percentage));
 
 		return $this->lightenDarken(-$percentage);
 	}
 
-	public function darken(int $percentage): Color {
+	public function darken(int $percentage): Color
+	{
 		$percentage = max(0, min(100, $percentage));
 
 		return $this->lightenDarken($percentage);
 	}
 
-	public static function black(): Color {
+	public static function black(): Color
+	{
 		return new Color(0, 0, 0);
 	}
 
-	public static function white(): Color {
+	public static function white(): Color
+	{
 		return new Color(255, 255, 255);
 	}
 
diff --git a/src/Renderers/IRenderer.php b/src/Renderers/IRenderer.php
index bb23af1..31e67e8 100644
--- a/src/Renderers/IRenderer.php
+++ b/src/Renderers/IRenderer.php
@@ -1,12 +1,11 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
+namespace Contributte\Invoice\Renderers;
 
-namespace WebChemistry\Invoice\Renderers;
+interface IRenderer
+{
 
-interface IRenderer {
-
-	const ASSETS_PATH = __DIR__ . '/../../assets/';
+	public const ASSETS_PATH = __DIR__ . '/../../assets/';
 
 	public function x(): int;
 
@@ -26,6 +25,9 @@ public function addFont(string $family, string $file, string $fontStyle = Settin
 
 	public function rect(float $x, float $y, float $width, float $height, ?callable $setCallback = null): void;
 
+	/**
+	 * @param mixed[] $points
+	 */
 	public function polygon(array $points, ?callable $setCallback = null): void;
 
 	public function cell(float $x, float $y, float $width, ?float $height, ?string $text, ?callable $setCallback = null): void;
diff --git a/src/Renderers/PDF.php b/src/Renderers/PDF.php
index 288dc40..5b5e6ff 100644
--- a/src/Renderers/PDF.php
+++ b/src/Renderers/PDF.php
@@ -1,12 +1,14 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
+namespace Contributte\Invoice\Renderers;
 
-namespace WebChemistry\Invoice\Renderers;
+use FPDF;
 
-class PDF extends \FPDF {
+class PDF extends FPDF
+{
 
-	public function __construct(string $orientation = 'P', string $unit = 'mm', string $size = 'A4') {
+	public function __construct(string $orientation = 'P', string $unit = 'mm', string $size = 'A4')
+	{
 		$px = false;
 		if ($unit === 'px') {
 			$unit = 'pt';
@@ -15,22 +17,24 @@ public function __construct(string $orientation = 'P', string $unit = 'mm', stri
 		parent::__construct($orientation, $unit, $size);
 
 		if ($px) {
-			$this->k = 72/96;
+			$this->k = 72 / 96;
 
-			$this->wPt = $this->w*$this->k;
-			$this->hPt = $this->h*$this->k;
+			$this->wPt = $this->w * $this->k;
+			$this->hPt = $this->h * $this->k;
 		}
 	}
 
-	function SetFontPath($fontPath) {
+	function SetFontPath($fontPath)
+	{
 		$this->fontpath = $fontPath;
 	}
 
-	function Polygon($points, $style = 'D') {
+	function Polygon($points, $style = 'D')
+	{
 		//Draw a polygon
 		if ($style == 'F') {
 			$op = 'f';
-		} else if ($style == 'FD' || $style == 'DF') {
+		} elseif ($style == 'FD' || $style == 'DF') {
 			$op = 'b';
 		} else {
 			$op = 's';
diff --git a/src/Renderers/PDFRenderer.php b/src/Renderers/PDFRenderer.php
index e890d7d..5102a09 100644
--- a/src/Renderers/PDFRenderer.php
+++ b/src/Renderers/PDFRenderer.php
@@ -1,19 +1,18 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Renderers;
+namespace Contributte\Invoice\Renderers;
 
 use Nette\SmartObject;
 
-class PDFRenderer implements IRenderer {
+class PDFRenderer implements IRenderer
+{
 
 	use SmartObject;
 
 	/** @var PDF */
 	protected $pdf;
 
-	/** @var array */
+	/** @var mixed[] */
 	protected $cache = [
 		'family' => null,
 		'size' => 15,
@@ -21,30 +20,36 @@ class PDFRenderer implements IRenderer {
 		'align' => Settings::ALIGN_JUSTIFY,
 	];
 
-	public function x(): int {
+	public function x(): int
+	{
 		return (int) $this->pdf->GetX();
 	}
 
-	public function y(): int {
+	public function y(): int
+	{
 		return (int) $this->pdf->GetY();
 	}
 
-	public function textWidth(string $text, ?callable $setCallback = null): float {
+	public function textWidth(string $text, ?callable $setCallback = null): float
+	{
 		$settings = $this->extractSettings($setCallback);
 		$this->setFont($settings);
 
 		return $this->pdf->GetStringWidth($text);
 	}
 
-	public function width(): float {
+	public function width(): float
+	{
 		return $this->pdf->GetPageWidth();
 	}
 
-	public function height(): float {
+	public function height(): float
+	{
 		return $this->pdf->GetPageHeight();
 	}
 
-	public function createNew(): void {
+	public function createNew(): void
+	{
 		$this->pdf = new PDF('P', 'px', 'A4');
 		$this->pdf->SetFontPath(IRenderer::ASSETS_PATH);
 		$this->pdf->SetAutoPageBreak(false);
@@ -52,15 +57,18 @@ public function createNew(): void {
 		$this->addPage();
 	}
 
-	public function addPage(): void {
+	public function addPage(): void
+	{
 		$this->pdf->AddPage('P', 'A4');
 	}
 
-	public function addFont(string $family, string $file, string $fontStyle = Settings::FONT_STYLE_NONE): void {
+	public function addFont(string $family, string $file, string $fontStyle = Settings::FONT_STYLE_NONE): void
+	{
 		$this->pdf->AddFont($family, $fontStyle, $file);
 	}
 
-	public function rect(float $x, float $y, float $width, float $height, ?callable $setCallback = null): void {
+	public function rect(float $x, float $y, float $width, float $height, ?callable $setCallback = null): void
+	{
 		$settings = $this->extractSettings($setCallback);
 
 		$this->setDrawing($settings);
@@ -68,7 +76,11 @@ public function rect(float $x, float $y, float $width, float $height, ?callable
 		$this->pdf->Rect($x, $y, $width, $height, 'DF');
 	}
 
-	public function polygon(array $points, ?callable $setCallback = null): void {
+	/**
+	 * @param mixed[] $points
+	 */
+	public function polygon(array $points, ?callable $setCallback = null): void
+	{
 		$settings = $this->extractSettings($setCallback);
 
 		$this->setDrawing($settings);
@@ -79,10 +91,10 @@ public function polygon(array $points, ?callable $setCallback = null): void {
 	/**
 	 * (border, fill, align)
 	 */
-	public function cell(float $x, float $y, float $width, ?float $height, ?string $text, ?callable $setCallback = null): void {
+	public function cell(float $x, float $y, float $width, ?float $height, ?string $text, ?callable $setCallback = null): void
+	{
 		$text = iconv('UTF-8', 'WINDOWS-1250//TRANSLIT', (string) $text);
 
-
 		$settings = $this->extractSettings($setCallback);
 		$this->restoreSettings($settings, 'align');
 
@@ -96,11 +108,13 @@ public function cell(float $x, float $y, float $width, ?float $height, ?string $
 		}
 	}
 
-	public function output(): string {
+	public function output(): string
+	{
 		return $this->pdf->Output('S');
 	}
 
-	protected function setFont(Settings $settings): void {
+	protected function setFont(Settings $settings): void
+	{
 		if ($settings->fontFamily === null && $settings->fontSize === null && $settings->fontColor === null) {
 			return;
 		}
@@ -116,7 +130,8 @@ protected function setFont(Settings $settings): void {
 		}
 	}
 
-	protected function setDrawing(Settings $settings): void {
+	protected function setDrawing(Settings $settings): void
+	{
 		if ($settings->drawColor !== null) {
 			$color = $settings->drawColor;
 
@@ -129,7 +144,8 @@ protected function setDrawing(Settings $settings): void {
 		}
 	}
 
-	protected function extractSettings(?callable $callback = null): Settings {
+	protected function extractSettings(?callable $callback = null): Settings
+	{
 		$settings = new Settings();
 		if ($callback !== null) {
 			$callback($settings);
@@ -138,7 +154,8 @@ protected function extractSettings(?callable $callback = null): Settings {
 		return $settings;
 	}
 
-	protected function restoreSettings(Settings $settings, string $name): void {
+	protected function restoreSettings(Settings $settings, string $name): void
+	{
 		if ($settings->$name === null) {
 			$settings->$name = $this->cache[$name];
 		} else {
@@ -146,5 +163,4 @@ protected function restoreSettings(Settings $settings, string $name): void {
 		}
 	}
 
-
 }
diff --git a/src/Renderers/Settings.php b/src/Renderers/Settings.php
index f0deb75..a361de9 100644
--- a/src/Renderers/Settings.php
+++ b/src/Renderers/Settings.php
@@ -1,62 +1,71 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Renderers;
+namespace Contributte\Invoice\Renderers;
 
 use Nette\SmartObject;
 
-class Settings {
+class Settings
+{
 
 	use SmartObject;
 
-	const DEFAULT_FONT_SIZE = null;
+	public const DEFAULT_FONT_SIZE = null;
 
-	const BORDER_LEFT = 'L',
+	public const BORDER_LEFT = 'L',
 		BORDER_RIGHT = 'R',
 		BORDER_TOP = 'T',
 		BORDER_BOTTOM = 'B',
 		NO_BORDER = 0,
 		BORDER = 1;
 
-	const ALIGN_LEFT = 'L',
+	public const ALIGN_LEFT = 'L',
 		ALIGN_CENTER = 'C',
 		ALIGN_RIGHT = 'R',
 		ALIGN_JUSTIFY = 'J';
 
-	const FILL = true,
+	public const FILL = true,
 		NO_FILL = false;
 
-	const FONT_STYLE_NONE = '',
+	public const FONT_STYLE_NONE = '',
 		FONT_STYLE_ITALIC = 'I',
 		FONT_STYLE_BOLD = 'B',
 		FONT_STYLE_BOLD_ITALIC = 'BI';
 
-	// properties
-
+	/** @var int|string */
 	public $border = self::NO_BORDER;
 
+	/** @var string|null */
 	public $align = null;
 
+	/** @var bool */
 	public $fill = self::NO_FILL;
 
+	/** @var int|null */
 	public $fontSize = self::DEFAULT_FONT_SIZE;
 
+	/** @var string */
 	public $fontStyle = self::FONT_STYLE_NONE;
 
+	/** @var string|null */
 	public $fontFamily = null;
 
-	/** @var null|Color */
+	/** @var Color|null */
 	public $drawColor = null;
 
-	/** @var null|Color */
+	/** @var Color|null */
 	public $fontColor = null;
 
-	/** @var null|Color */
+	/** @var Color|null */
 	public $fillColor = null;
 
-	public function setFillDrawColor(?Color $color) {
+	/**
+	 * @return static
+	 */
+	public function setFillDrawColor(?Color $color)
+	{
 		$this->drawColor = $this->fillColor = $color;
+
+		return $this;
 	}
 
 }
diff --git a/src/Responses/PdfResponse.php b/src/Responses/PdfResponse.php
index 015aa04..14cb044 100644
--- a/src/Responses/PdfResponse.php
+++ b/src/Responses/PdfResponse.php
@@ -1,21 +1,24 @@
 <?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice\Responses;
+namespace Contributte\Invoice\Responses;
 
 use Nette\Application\IResponse;
 use Nette\Http\IRequest;
 use Nette\Http\IResponse as NetteIResponse;
 
-final class PdfResponse implements IResponse {
+final class PdfResponse implements IResponse
+{
 
 	/** @var string */
 	private $content;
 
-	public function __construct(string $content) {
+	public function __construct(string $content)
+	{
 		$this->content = $content;
 	}
 
-	public function send(IRequest $httpRequest, NetteIResponse $httpResponse): void {
+	public function send(IRequest $httpRequest, NetteIResponse $httpResponse): void
+	{
 		$httpResponse->setContentType('application/pdf', 'utf-8');
 		echo $this->content;
 	}
diff --git a/src/Templates/DefaultTemplate.php b/src/Templates/DefaultTemplate.php
index 325eb28..9259b9e 100644
--- a/src/Templates/DefaultTemplate.php
+++ b/src/Templates/DefaultTemplate.php
@@ -1,25 +1,24 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
-
-namespace WebChemistry\Invoice\Templates;
+namespace Contributte\Invoice\Templates;
 
 use Nette\SmartObject;
 use Nette\Utils\Strings;
-use WebChemistry\Invoice\Calculators\ICalculator;
-use WebChemistry\Invoice\Components\Paginator;
-use WebChemistry\Invoice\Data\Company;
-use WebChemistry\Invoice\Data\Customer;
-use WebChemistry\Invoice\Data\Item;
-use WebChemistry\Invoice\Data\Order;
-use WebChemistry\Invoice\Formatter;
-use WebChemistry\Invoice\ITranslator;
-use WebChemistry\Invoice\Renderers\Color;
-use WebChemistry\Invoice\Renderers\IRenderer;
-use WebChemistry\Invoice\Renderers\Settings;
-use WebChemistry\Invoice\Translator;
-
-class DefaultTemplate implements ITemplate {
+use Contributte\Invoice\Calculators\ICalculator;
+use Contributte\Invoice\Components\Paginator;
+use Contributte\Invoice\Data\Company;
+use Contributte\Invoice\Data\Customer;
+use Contributte\Invoice\Data\Item;
+use Contributte\Invoice\Data\Order;
+use Contributte\Invoice\Formatter;
+use Contributte\Invoice\ITranslator;
+use Contributte\Invoice\Renderers\Color;
+use Contributte\Invoice\Renderers\IRenderer;
+use Contributte\Invoice\Renderers\Settings;
+use Contributte\Invoice\Translator;
+
+class DefaultTemplate implements ITemplate
+{
 
 	use SmartObject;
 
@@ -56,7 +55,8 @@ class DefaultTemplate implements ITemplate {
 	/** @var ICalculator */
 	private $calculator;
 
-	public function __construct(?ITranslator $translator = null, ?Formatter $formatter = null) {
+	public function __construct(?ITranslator $translator = null, ?Formatter $formatter = null)
+	{
 		$this->primary = new Color(6, 178, 194);
 		$this->font = new Color(52, 52, 53);
 		$this->even = new Color(241, 240, 240);
@@ -65,7 +65,8 @@ public function __construct(?ITranslator $translator = null, ?Formatter $formatt
 		$this->formatter = $formatter ?: new Formatter();
 	}
 
-	public function build(ICalculator $calculator, IRenderer $renderer, Customer $customer, Order $order, Company $company): string {
+	public function build(ICalculator $calculator, IRenderer $renderer, Customer $customer, Order $order, Company $company): string
+	{
 		$this->renderer = $renderer;
 		$this->customer = $customer;
 		$this->order = $order;
@@ -103,7 +104,8 @@ public function build(ICalculator $calculator, IRenderer $renderer, Customer $cu
 		return $this->renderer->output();
 	}
 
-	protected function buildTotal(int $offset): void {
+	protected function buildTotal(int $offset): void
+	{
 		$renderer = $this->renderer;
 		$half = ($renderer->width() - 553) / 2;
 
@@ -130,7 +132,8 @@ protected function buildTotal(int $offset): void {
 		});
 	}
 
-	protected function buildItems(int $offset, array $items): int {
+	protected function buildItems(int $offset, array $items): int
+	{
 		$renderer = $this->renderer;
 
 		/**
@@ -173,7 +176,8 @@ protected function buildItems(int $offset, array $items): int {
 		return $offset;
 	}
 
-	protected function buildMain(): void {
+	protected function buildMain(): void
+	{
 		$renderer = $this->renderer;
 
 		$renderer->rect(0, 307, $renderer->width(), 29, function (Settings $settings) {
@@ -189,7 +193,6 @@ protected function buildMain(): void {
 		});
 		$renderer->rect(0, 336, $renderer->width(), 1);
 
-
 		$renderer->cell(33, 307, 360, 29.0, Strings::upper($this->translator->translate('item')), function (Settings $settings) {
 			$settings->fontColor = $this->primary;
 			$settings->fontStyle = $settings::FONT_STYLE_BOLD;
@@ -210,7 +213,8 @@ protected function buildMain(): void {
 		});
 	}
 
-	protected function buildHeader(): void {
+	protected function buildHeader(): void
+	{
 		$renderer = $this->renderer;
 
 		$renderer->polygon([
@@ -308,7 +312,8 @@ protected function buildHeader(): void {
 		});
 	}
 
-	protected function buildLeftPane(): void {
+	protected function buildLeftPane(): void
+	{
 		$renderer = $this->renderer;
 		$text = Strings::upper($this->translator->translate('subscriber'));
 
@@ -321,8 +326,8 @@ protected function buildLeftPane(): void {
 		$x = $renderer->textWidth($text) + 76;
 
 		$x = max($x, $renderer->textWidth($this->customer->getName(), function (Settings $settings) {
-			$settings->fontSize = 7;
-		}) + 76);
+				$settings->fontSize = 7;
+			}) + 76);
 
 		$renderer->polygon([
 			$x, 190,
@@ -366,7 +371,8 @@ protected function buildLeftPane(): void {
 		}
 	}
 
-	protected function buildRightPane(): void {
+	protected function buildRightPane(): void
+	{
 		$renderer = $this->renderer;
 
 		$renderer->cell(450, 145, 1, null, Strings::upper($this->translator->translate('paymentData')), function (Settings $settings) {
@@ -445,7 +451,8 @@ protected function buildRightPane(): void {
 		$renderer->cell(465 + 100, 189 + ($multiplier * 15), 1, null, $this->formatter->formatMoney($this->order->getTotalPrice($this->calculator, $this->company->hasTax()), $this->order->getPayment()->getCurrency()), $textCb);
 	}
 
-	protected function buildFooter(Paginator $paginator): void {
+	protected function buildFooter(Paginator $paginator): void
+	{
 		$renderer = $this->renderer;
 
 		$renderer->rect(0, $renderer->height() - 20, $renderer->width(), 20, function (Settings $settings) {
diff --git a/src/Templates/ITemplate.php b/src/Templates/ITemplate.php
index 43429d8..1c86e22 100644
--- a/src/Templates/ITemplate.php
+++ b/src/Templates/ITemplate.php
@@ -1,18 +1,17 @@
-<?php
+<?php declare(strict_types = 1);
 
-declare(strict_types=1);
+namespace Contributte\Invoice\Templates;
 
-namespace WebChemistry\Invoice\Templates;
-
-use WebChemistry\Invoice\Calculators\ICalculator;
-use WebChemistry\Invoice\Data\Company;
+use Contributte\Invoice\Calculators\ICalculator;
+use Contributte\Invoice\Data\Company;
 use WebChemistry\Invoice\Data\Customer;
-use WebChemistry\Invoice\Data\Order;
-use WebChemistry\Invoice\Formatter;
-use WebChemistry\Invoice\ITranslator;
-use WebChemistry\Invoice\Renderers\IRenderer;
+use Contributte\Invoice\Data\Order;
+use Contributte\Invoice\Formatter;
+use Contributte\Invoice\ITranslator;
+use Contributte\Invoice\Renderers\IRenderer;
 
-interface ITemplate {
+interface ITemplate
+{
 
 	public function __construct(ITranslator $translator, Formatter $formatter);
 
diff --git a/src/Translator.php b/src/Translator.php
index e4beb30..55b6a7e 100755
--- a/src/Translator.php
+++ b/src/Translator.php
@@ -1,17 +1,18 @@
-<?php
+<?php declare(strict_types = 1);
 
-namespace WebChemistry\Invoice;
+namespace Contributte\Invoice;
 
 use Nette\SmartObject;
 
-class Translator implements ITranslator {
+class Translator implements ITranslator
+{
 
 	use SmartObject;
 
-	const ENGLISH = 'en',
-		  CZECH = 'cs';
+	public const ENGLISH = 'en',
+		CZECH = 'cs';
 
-	/** @var array[] */
+	/** @var mixed[] */
 	private static $translations = [
 		'cs' => [
 			'subscriber' => 'Odběratel',
@@ -37,7 +38,7 @@ class Translator implements ITranslator {
 			'constSymbol' => 'Konstant. symbol',
 			'tax' => 'DPH',
 			'subtotal' => 'Mezisoučet',
-			'dueDate' => 'Datum splatnosti'
+			'dueDate' => 'Datum splatnosti',
 		],
 		'en' => [
 			'subscriber' => 'Subscriber',
@@ -63,21 +64,23 @@ class Translator implements ITranslator {
 			'constSymbol' => 'Constant symbol',
 			'tax' => 'TAX',
 			'subtotal' => 'Subtotal',
-			'dueDate' => 'Due date'
-		]
+			'dueDate' => 'Due date',
+		],
 	];
 
 	/** @var string */
 	private $lang;
 
-	public function __construct(string $lang = self::ENGLISH) {
+	public function __construct(string $lang = self::ENGLISH)
+	{
 		$this->lang = $lang;
 		if (!isset(self::$translations[$this->lang])) {
-			throw new InvoiceException("Language $lang not exists.");
+			throw new InvoiceException(sprintf('Language %s not exists.', $lang));
 		}
 	}
 
-	public function translate(string $message): string {
+	public function translate(string $message): string
+	{
 		return self::$translations[$this->lang][$message];
 	}
 
diff --git a/tests/_support/AcceptanceTester.php b/tests/_support/AcceptanceTester.php
index 4c7dcbb..995d208 100644
--- a/tests/_support/AcceptanceTester.php
+++ b/tests/_support/AcceptanceTester.php
@@ -1,6 +1,5 @@
 <?php
 
-
 /**
  * Inherited Methods
  * @method void wantToTest($text)
@@ -12,15 +11,16 @@
  * @method void am($role)
  * @method void lookForwardTo($achieveValue)
  * @method void comment($description)
- * @method \Codeception\Lib\Friend haveFriend($name, $actorClass = NULL)
+ * @method \Codeception\Lib\Friend haveFriend($name, $actorClass = null)
  *
  * @SuppressWarnings(PHPMD)
-*/
+ */
 class AcceptanceTester extends \Codeception\Actor
 {
-    use _generated\AcceptanceTesterActions;
 
-   /**
-    * Define custom actions here
-    */
+	use _generated\AcceptanceTesterActions;
+
+	/**
+	 * Define custom actions here
+	 */
 }
diff --git a/tests/_support/FunctionalTester.php b/tests/_support/FunctionalTester.php
index 7e888f8..3eaad5f 100644
--- a/tests/_support/FunctionalTester.php
+++ b/tests/_support/FunctionalTester.php
@@ -1,6 +1,5 @@
 <?php
 
-
 /**
  * Inherited Methods
  * @method void wantToTest($text)
@@ -12,15 +11,16 @@
  * @method void am($role)
  * @method void lookForwardTo($achieveValue)
  * @method void comment($description)
- * @method \Codeception\Lib\Friend haveFriend($name, $actorClass = NULL)
+ * @method \Codeception\Lib\Friend haveFriend($name, $actorClass = null)
  *
  * @SuppressWarnings(PHPMD)
-*/
+ */
 class FunctionalTester extends \Codeception\Actor
 {
-    use _generated\FunctionalTesterActions;
 
-   /**
-    * Define custom actions here
-    */
+	use _generated\FunctionalTesterActions;
+
+	/**
+	 * Define custom actions here
+	 */
 }
diff --git a/tests/_support/Helper/Acceptance.php b/tests/_support/Helper/Acceptance.php
index 65b9421..51543bf 100644
--- a/tests/_support/Helper/Acceptance.php
+++ b/tests/_support/Helper/Acceptance.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Helper;
 
 // here you can define custom actions
diff --git a/tests/_support/Helper/Functional.php b/tests/_support/Helper/Functional.php
index 4183cb0..ec29a4b 100644
--- a/tests/_support/Helper/Functional.php
+++ b/tests/_support/Helper/Functional.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Helper;
 
 // here you can define custom actions
diff --git a/tests/_support/Helper/Unit.php b/tests/_support/Helper/Unit.php
index 6064d37..cd18208 100644
--- a/tests/_support/Helper/Unit.php
+++ b/tests/_support/Helper/Unit.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Helper;
 
 // here you can define custom actions
diff --git a/tests/_support/UnitTester.php b/tests/_support/UnitTester.php
index 2835357..f3219da 100644
--- a/tests/_support/UnitTester.php
+++ b/tests/_support/UnitTester.php
@@ -1,6 +1,5 @@
 <?php
 
-
 /**
  * Inherited Methods
  * @method void wantToTest($text)
@@ -12,15 +11,16 @@
  * @method void am($role)
  * @method void lookForwardTo($achieveValue)
  * @method void comment($description)
- * @method \Codeception\Lib\Friend haveFriend($name, $actorClass = NULL)
+ * @method \Codeception\Lib\Friend haveFriend($name, $actorClass = null)
  *
  * @SuppressWarnings(PHPMD)
-*/
+ */
 class UnitTester extends \Codeception\Actor
 {
-    use _generated\UnitTesterActions;
 
-   /**
-    * Define custom actions here
-    */
+	use _generated\UnitTesterActions;
+
+	/**
+	 * Define custom actions here
+	 */
 }
diff --git a/tests/acceptance.suite.yml b/tests/acceptance.suite.yml
index bb977c4..77446ed 100644
--- a/tests/acceptance.suite.yml
+++ b/tests/acceptance.suite.yml
@@ -6,7 +6,7 @@
 
 actor: AcceptanceTester
 modules:
-    enabled:
-        - PhpBrowser:
-            url: http://localhost/myapp
-        - \Helper\Acceptance
\ No newline at end of file
+  enabled:
+    - PhpBrowser:
+        url: http://localhost/myapp
+    - \Helper\Acceptance
\ No newline at end of file
diff --git a/tests/functional.suite.yml b/tests/functional.suite.yml
index 94c1fe2..bd06b2c 100644
--- a/tests/functional.suite.yml
+++ b/tests/functional.suite.yml
@@ -7,6 +7,6 @@
 
 actor: FunctionalTester
 modules:
-    enabled:
-        # add a framework module here
-        - \Helper\Functional
\ No newline at end of file
+  enabled:
+    # add a framework module here
+    - \Helper\Functional
\ No newline at end of file
diff --git a/tests/unit.suite.yml b/tests/unit.suite.yml
index 026c91d..82d6c11 100644
--- a/tests/unit.suite.yml
+++ b/tests/unit.suite.yml
@@ -4,6 +4,6 @@
 
 actor: UnitTester
 modules:
-    enabled:
-        - Asserts
-        - \Helper\Unit
\ No newline at end of file
+  enabled:
+    - Asserts
+    - \Helper\Unit
\ No newline at end of file
diff --git a/tests/unit/ItemTest.php b/tests/unit/ItemTest.php
index 2751356..4327909 100644
--- a/tests/unit/ItemTest.php
+++ b/tests/unit/ItemTest.php
@@ -1,33 +1,39 @@
 <?php
 
-class ItemTest extends \Codeception\Test\Unit {
+class ItemTest extends \Codeception\Test\Unit
+{
 
-	/** @var \WebChemistry\Invoice\Data\Item */
+	/** @var \Contributte\Invoice\Data\Item */
 	private $item;
 
-	/** @var \WebChemistry\Invoice\Calculators\ICalculator */
+	/** @var \Contributte\Invoice\Calculators\ICalculator */
 	private $calculator;
 
-	protected function _before() {
-		$this->item = new \WebChemistry\Invoice\Data\Item('Foo', 15, 2, 0.10);
-		$this->calculator = new \WebChemistry\Invoice\Calculators\BcCalculator(2);
+	protected function _before()
+	{
+		$this->item = new \Contributte\Invoice\Data\Item('Foo', 15, 2, 0.10);
+		$this->calculator = new \Contributte\Invoice\Calculators\BcCalculator(2);
 	}
 
 	// tests
-	public function testTotalPriceWithoutTax() {
+	public function testTotalPriceWithoutTax()
+	{
 		$this->assertSame('30.00', $this->item->getTotalPrice($this->calculator, false));
 	}
 
-	public function testTotalPriceSetFixed() {
+	public function testTotalPriceSetFixed()
+	{
 		$this->item->setTotalPrice(40);
 		$this->assertSame('40.00', $this->item->getTotalPrice($this->calculator, false));
 	}
 
-	public function testTotalPriceWithTax() {
+	public function testTotalPriceWithTax()
+	{
 		$this->assertSame('33.00', $this->item->getTotalPrice($this->calculator, true));
 	}
 
-	public function testTotalPriceSetFixedWithUseTax() {
+	public function testTotalPriceSetFixedWithUseTax()
+	{
 		$this->item->setTotalPrice(40.99);
 
 		$this->assertSame('40.99', $this->item->getTotalPrice($this->calculator, true));
diff --git a/tests/unit/OrderTest.php b/tests/unit/OrderTest.php
index c691e71..d0f2e57 100644
--- a/tests/unit/OrderTest.php
+++ b/tests/unit/OrderTest.php
@@ -1,29 +1,33 @@
 <?php
 
-class OrderTest extends \Codeception\Test\Unit {
+class OrderTest extends \Codeception\Test\Unit
+{
 
-	/** @var \WebChemistry\Invoice\Data\Order */
+	/** @var \Contributte\Invoice\Data\Order */
 	private $order;
 
-	/** @var \WebChemistry\Invoice\Calculators\ICalculator */
+	/** @var \Contributte\Invoice\Calculators\ICalculator */
 	private $calculator;
 
-	protected function _before() {
-		$this->order = new \WebChemistry\Invoice\Data\Order('0001', null, null,
-			new \WebChemistry\Invoice\Data\PaymentInformation('$'));
+	protected function _before()
+	{
+		$this->order = new \Contributte\Invoice\Data\Order('0001', null, null,
+			new \Contributte\Invoice\Data\PaymentInformation('$'));
 
 		$this->order->addItem('Foo', 15, 2, 0.10);
 		$this->order->addItem('Bar', 30, 3, 0.20);
 
-		$this->calculator = new \WebChemistry\Invoice\Calculators\BcCalculator(2);
+		$this->calculator = new \Contributte\Invoice\Calculators\BcCalculator(2);
 	}
 
 	// tests
-	public function testTotalPriceWithoutTax() {
+	public function testTotalPriceWithoutTax()
+	{
 		$this->assertSame('120.00', $this->order->getTotalPrice($this->calculator));
 	}
 
-	public function testTotalPriceFixed() {
+	public function testTotalPriceFixed()
+	{
 		$items = $this->order->getItems();
 		$items[0]->setTotalPrice(15);
 		$items[1]->setTotalPrice(30);
@@ -31,11 +35,13 @@ public function testTotalPriceFixed() {
 		$this->assertSame('45.00', $this->order->getTotalPrice($this->calculator));
 	}
 
-	public function testTotalPriceWithTax() {
+	public function testTotalPriceWithTax()
+	{
 		$this->assertSame('141.00', $this->order->getTotalPrice($this->calculator, true));
 	}
 
-	public function testTotalPriceFixedWithUseTax() {
+	public function testTotalPriceFixedWithUseTax()
+	{
 		$items = $this->order->getItems();
 		$items[0]->setTotalPrice(15);
 		$items[1]->setTotalPrice(30);