feat: desenvolve classe para definiçao do ambiente

upload/system/library/PagSeguro/src/Domains/Environment.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace ValdeirPsr\PagSeguro\Domains;
+
+/**
+ * Define o ambiente de desenvolvimento
+ */
+class Environment
+{
+    private $isSandbox;
+    private $email;
+    private $token;
+
+    /**
+     * @param bool $isSandbox
+     * @param string $email
+     * @param string $token
+     */
+    private function __construct(bool $isSandbox, string $email, string $token)
+    {
+        if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+            throw new \InvalidArgumentException("$email is invalid", 1000);
+        }
+
+        $this->isSandbox = $isSandbox;
+        $this->email = $email;
+        $this->token = $token;
+    }
+
+    /**
+     * Define o ambiente como teste
+     * 
+     * @param string $email
+     * @param string $token
+     * 
+     * @return self
+     */
+    public static function sandbox(string $email, string $token)
+    {
+        return new self(true, $email, $token);
+    }
+
+    /**
+     * Define o ambiente como produção
+     * 
+     * @param string $email
+     * @param string $token
+     * 
+     * @return self
+     */
+    public static function production(string $email, string $token)
+    {
+        return new self(false, $email, $token);
+    }
+
+    /**
+     * Verifica se o ambiente está no modo de teste
+     * 
+     * @return bool
+     */
+    public function isSandbox()
+    {
+        return $this->isSandbox;
+    }
+}

upload/system/library/PagSeguro/tests/unit/Domains/EnvironmentTest.php

@@ -0,0 +1,43 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use ValdeirPsr\PagSeguro\Domains\Environment;
+
+class EnvironmentTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function newInstanceSandbox()
+    {
+        $instance = Environment::sandbox('naval@sandbox.pagseguro.com.br', 'ABC123');
+        $this->assertInstanceOf(Environment::class, $instance);
+    }
+
+    /**
+     * @test
+     */
+    public function newInstanceProduction()
+    {
+        $instance = Environment::production('naval@pagseguro.com.br', 'ABC123');
+        $this->assertInstanceOf(Environment::class, $instance);
+    }
+
+    /**
+     * @test
+     */
+    public function newInstanceSandboxWithInvalidArgumentShouldGiveError()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        Environment::sandbox('@sandbox.pagseguro.com.br', 'ABC123');
+    }
+
+    /**
+     * @test
+     */
+    public function testIsSandbox()
+    {
+        $instance = Environment::sandbox('naval@sandbox.pagseguro.com.br', 'ABC123');
+        $this->assertTrue($instance->isSandbox());
+    }
+}