Merge pull request sendgrid#60 from micheleorselli/unittest_check_files

Adds unit test for checking file existence in repo

Author: Matt Bernier

test/unit/FilesExistTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace SendGrid\Test;
+
+class FilesExistTest extends \PHPUnit_Framework_TestCase
+{
+    public function testFileArePresentInRepo()
+    {
+        $rootDir = __DIR__ . '/../..';
+
+        $this->assertFileExists("$rootDir/.gitignore");
+        $this->assertFileExists("$rootDir/.env_sample");
+        $this->assertFileExists("$rootDir/.travis.yml");
+        $this->assertFileExists("$rootDir/.codeclimate.yml");
+        $this->assertFileExists("$rootDir/CHANGELOG.md");
+        $this->assertFileExists("$rootDir/CODE_OF_CONDUCT.md");
+        $this->assertFileExists("$rootDir/CONTRIBUTING.md");
+        $this->assertFileExists("$rootDir/.github/ISSUE_TEMPLATE");
+        $this->assertFileExists("$rootDir/LICENSE.md");
+        $this->assertFileExists("$rootDir/.github/PULL_REQUEST_TEMPLATE");
+        $this->assertFileExists("$rootDir/README.md");
+        $this->assertFileExists("$rootDir/TROUBLESHOOTING.md");
+        $this->assertFileExists("$rootDir/USAGE.md");
+        $this->assertFileExists("$rootDir/USE_CASES.md");
+
+        $composeExists = file_exists('./docker-compose.yml') || file_exists('./docker/docker-compose.yml');
+        $this->assertTrue($composeExists);
+
+        $dockerExists = file_exists('./Docker') || file_exists('./docker/Docker');
+        $this->assertTrue($dockerExists);
+    }
+}
+