added unit test

FabianKoestring · FabianKoestring · commit e60144dd7daa · 2016-02-11T14:17:21.000+01:00
diff --git a/test/Helper/HeadScriptTest.php b/test/Helper/HeadScriptTest.php
@@ -471,4 +471,13 @@ public function testSupportsCrossOriginAttribute()
 
         $this->assertContains('crossorigin="', $test);
     }
+
+    public function testSupportsAsyncAttribute()
+    {
+        $this->helper->__invoke()->appendScript(
+            '// some script' . PHP_EOL, 'text/javascript', ['async' => true]
+        );
+        $test = $this->helper->__invoke()->toString();
+        $this->assertContains('async="', $test);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -471,4 +471,13 @@ public function testSupportsCrossOriginAttribute()`
`471`	`471`
`472`	`472`	`$this->assertContains('crossorigin="', $test);`
`473`	`473`	`}`
	`474`	`+`
	`475`	`+ public function testSupportsAsyncAttribute()`
	`476`	`+ {`
	`477`	`+ $this->helper->__invoke()->appendScript(`
	`478`	`+ '// some script' . PHP_EOL, 'text/javascript', ['async' => true]`
	`479`	`+ );`
	`480`	`+ $test = $this->helper->__invoke()->toString();`
	`481`	`+ $this->assertContains('async="', $test);`
	`482`	`+ }`
`474`	`483`	`}`