'One', 'Two' => 'Two']); $validator = new RequiredFields(); // String values $field->setValue('One'); $this->assertTrue($field->validate($validator)); $field->setValue('One,Two'); $this->assertTrue($field->validate($validator)); $field->setValue('Three,Four'); $this->assertFalse($field->validate($validator)); // Array values $field->setValue(array('One')); $this->assertTrue($field->validate($validator)); $field->setValue(array('One', 'Two')); $this->assertTrue($field->validate($validator)); // Invalid $field->setValue('Three'); $this->assertFalse($field->validate($validator)); $field->setValue(array('Three', 'Four')); $this->assertFalse($field->validate($validator)); } }