class = new AllowedAttributes(); } /** * Test that the class implements the interface */ public function testItImplementsTheInterface() { $this->assertInstanceOf('enshrined\svgSanitize\data\AttributeInterface', $this->class); } /** * Test that an array is returned */ public function testThatItReturnsAnArray() { $result = AllowedAttributes::getAttributes(); $this->assertInternalType('array', $result); } }