add unit test for cli output

JBlond · JBlond · commit 0c75757bea37 · 2020-07-13T15:14:06.000+02:00
diff --git a/tests/Diff/Renderer/Text/TextRenderersTest.php b/tests/Diff/Renderer/Text/TextRenderersTest.php
@@ -67,4 +67,20 @@ public function testUnified()
 
         $this->assertStringEqualsFile('tests/resources/textUnified.txt', $result);
     }
+
+    public function testUnifiedCli()
+    {
+        $diff = new Diff(
+            file_get_contents('tests/resources/a.txt'),
+            file_get_contents('tests/resources/b.txt')
+        );
+
+        $renderer = new Diff\Renderer\Text\UnifiedCli();
+        $result   = $diff->render($renderer);
+        if ($this->genOutputFiles) {
+            file_put_contents('textUnifiedCli.txt', $result);
+        }
+        $this->assertStringEqualsFile('tests/resources/ab.diff', $result);
+    }
 }
+
diff --git a/tests/resources/ab.diff b/tests/resources/ab.diff
@@ -0,0 +1,42 @@
+@@ -1,22 +1,22 @@
+ <html>
+     <head>
+         <meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
+-        <title>Hello World!</title>
++        <title>Hello You!</title>
+     </head>
+     <body>
+         <h1>This is demo content to show features of the php-diff package.</h1>
+-        <h2>This line is removed from version2.</h2>
+         <h2>This line is the same for both versions.</h2>
+-        <h2>This line has inline differences between both versions.</h2>
++        <h2>This line has differences between both versions.</h2>
+         <h2>This line is the same for both versions.</h2>
+-        <h2>This line also has inline differences between both versions.</h2>
++        <h2>This line also has InLine differences between both versions.</h2>
+         <h2>This line is the same for both versions.</h2>
++        <h2>This line is added to version2.</h2>
+ 
+         <p>
+             It's also compatible with multibyte characters (like Chinese and emoji) as shown below:
+-            另外我覺得那個評價的白色櫃子有點沒有必要欸。外觀我就不說了 ，怎麼連空間都那麼狹隘。不過倒是從這個地方看出所謂的“改革”
+-             Do you know what "金槍魚罐頭" means in Chinese?
+-             🍏🍎🙂
++            另外我覺得那個評鑑的白色櫃子有點沒有必要欸。外觀我就不說了 ，怎麼連空間都那麼狹隘。不過倒是從這個地方看出所謂的“改革”
++            Do you know what "魚の缶詰" means in Chinese?
++            🍎🍏🙂
+         </p>
+ 
+         <p>Just some lines to demonstrate the collapsing of a block of lines which are the same in both versions.</p>
+@@ -25,9 +25,9 @@
+         <p>Just some lines to demonstrate the collapsing of a block of lines which are the same in both versions.</p>
+         <p>Just some lines to demonstrate the collapsing of a block of lines which are the same in both versions.</p>
+         <p>Just some lines to demonstrate the collapsing of a block of lines which are the same in both versions.</p>
+-		<h2>This line also has inline differences between both versions. It's the whitespace in front.</h2>
++        <h2>This line also has inline differences between both versions. It's the whitespace in front.</h2>
+         <h2>This line is the same for both versions.</h2>
+-        <h2>This line also has inline differences between both versions.</h2>
++        <h2>This line also has inline differences between both versions!</h2>
+     </body>
+ </html>
+ 
