Add test suite

.coveralls.yml

@@ -0,0 +1,3 @@
+coverage_clover: tests/Logs/clover.xml
+json_path: tests/Logs/coveralls-upload.json
+service_name: travis-ci

.gitignore

@@ -1,3 +1,4 @@
 .idea
 vendor/
-composer.lock
+composer.lock
+*.cache

composer.json

@@ -12,6 +12,12 @@
     "require": {
         "ext-ssh2": "*"
     },
+    "require-dev": {
+        "phpunit/phpunit": "^7.0||^8.0",
+        "fzaninotto/faker": "^1.6",
+        "php-coveralls/php-coveralls": "^2.0",
+        "cache/array-adapter": "^1.0"
+    },
     "autoload": {
         "psr-4": {
             "DivineOmega\\SSHConnection\\": "src/"

phpunit.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Unit Tests">
+            <directory suffix="Test.php">./tests/Unit</directory>
+            <directory suffix="Test.php">./tests/Integration</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src</directory>
+            <exclude>
+                <directory suffix=".php">src/Examples</directory>
+            </exclude>
+        </whitelist>
+    </filter>
+    <php>
+
+    </php>
+</phpunit>

tests/Integration/SSHConnectionTest.php

@@ -0,0 +1,25 @@
+<?php
+
+use DivineOmega\SSHConnection\SSHConnection;
+use PHPUnit\Framework\TestCase;
+
+final class SSHConnectionTest extends TestCase
+{
+    public function testSSHConnection()
+    {
+        $connection = (new SSHConnection())
+            ->to('test.rebex.net')
+            ->onPort(22)
+            ->as('demo')
+            ->withPassword('password')
+            ->connect();
+
+        $command = $connection->run('echo "Hello world!"');
+
+        $this->assertEquals('Hello world!', $command->getOutput());
+        $this->assertEquals('Hello world!'."\n", $command->getRawOutput());
+
+        $this->assertEquals('', $command->getError());
+        $this->assertEquals('', $command->getRawError());
+    }
+}