[+]: "add unit tests for Hooks" - mistic100/PHP-Hooks@e1040da

src/voku/helper/Hooks.php

@@ -295,11 +295,11 @@ public function has_filter($tag, $function_to_check = false)
      *
      * Call the functions added to a filter hook.
      *
+     * Info:  Additional variables passed to the functions hooked to <tt>$tag</tt>.
+     *
      * @param    string $tag   The name of the filter hook.
      * @param    mixed  $value The value on which the filters hooked to <tt>$tag</tt> are applied on.
      *
-     * @internal param mixed $var   Additional variables passed to the functions hooked to <tt>$tag</tt>.
-     *
      * @return   mixed              The filtered value after all hooked functions are applied to it.
      * @access   public
      * @since    1.0.0

tests/HooksTest.php

@@ -59,6 +59,28 @@ public function testHooks()
     $this->assertEquals($lall, $this->testString_1 . $this->testString_2);
   }
 
+
+  public function testAction()
+  {
+    $done = false;
+
+    $this->hooks->add_action('bar', function() use(&$done) {
+      $done = !$done;
+    });
+
+    $this->hooks->do_action('bar');
+    $this->assertTrue($done);
+  }
+
+  public function testFilter()
+  {
+    $this->hooks->add_filter('foo', function($content) {
+      return '<b>' . $content . '</b>';
+    });
+
+    $this->assertEquals('<b>Hello world</b>', $this->hooks->apply_filters('foo', 'Hello world'));
+  }
+
   /**
    * Sets up the fixture, for example, opens a network connection.
    * This method is called before a test is executed.