change(test case): Created the test case for the Wiki functionality.

Author: Luc Morin

test/Gitlab/Tests/Api/WikiTest.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace Gitlab\Tests\Api;
+
+class WikiTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function shouldCreateWiki()
+    {
+        $expectedArray = [
+            "format" => "markdown",
+            "slug" => "Test-Wiki",
+            "title" => "Test Wiki",
+            "content" => "This is the test Wiki",
+        ];
+
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('post')
+            ->with('projects/1/wikis', [
+                "format" => "markdown",
+                "title" => "Test Wiki",
+                "content" => "This is the test Wiki"
+            ])
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->create(1,
+            [
+                "format" => "markdown",
+                "title" => "Test Wiki",
+                "content" => "This is the test Wiki"
+            ]
+        ));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldShowWiki()
+    {
+        $expectedArray = [
+            "slug" => "Test-Wiki", 
+            "title" => "Test Wiki", 
+            "format" => "markdown"
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/1/wikis/Test-Wiki')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->show(1, "Test-Wiki"));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldShowAllWiki()
+    {
+        $expectedArray = [
+            "slug" => "Test-Wiki", 
+            "title" => "Test Wiki", 
+            "format" => "markdown"
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/1/wikis')
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        $this->assertEquals($expectedArray, $api->showAll(1));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldUpdateWiki()
+    {
+        $expectedArray = [
+            'slug' => 'Test-Wiki', 
+            'title' => 'Test Wiki', 
+            "format" => "markdown", 
+            "content" => "This is the test Wiki that has been updated"
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('put')
+            ->with('projects/1/wikis/Test-Wiki', ["content" => "This is the test Wiki that has been updated"])
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        $this->assertEquals($expectedArray, $api->update(1, "Test-Wiki", ["content" => "This is the test Wiki that has been updated"]));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldRemoveWiki()
+    {
+        $expectedBool = true;
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('delete')
+            ->with('projects/1/wikis/Test-Wiki')
+            ->will($this->returnValue($expectedBool))
+        ;
+
+        $this->assertEquals($expectedBool, $api->remove(1, "Test-Wiki"));
+    }
+
+
+    protected function getApiClass()
+    {
+        return 'Gitlab\Api\Wiki';
+    }
+}