public function testGetPatternDirsModular() { $inputParams = ['param' => 'value', 'module_name' => 'Magento_Core']; $expectedResult = new \stdClass(); $this->ruleNonModular->expects($this->never())->method('getPatternDirs'); $this->ruleModular->expects($this->once())->method('getPatternDirs')->with($inputParams)->will($this->returnValue($expectedResult)); $this->assertSame($expectedResult, $this->object->getPatternDirs($inputParams)); }