/** * @dataProvider getPatternDirsDataProvider */ public function testGetPatternDirs($pattern, $optionalParameter = null, $expectedResult = null) { $params = ['optional_parameter' => $optionalParameter, 'required_parameter' => 'required_parameter']; $model = new Simple($pattern, ['optional_parameter']); $this->assertEquals($expectedResult, $model->getPatternDirs($params)); }