public function testGetPatternDirs()
{
$inputParams = ['param_one' => 'value_one', 'param_two' => 'value_two'];
$ruleOne = $this->getMockForAbstractClass('\\Magento\\Framework\\View\\Design\\Fallback\\Rule\\RuleInterface');
$ruleOne->expects($this->once())->method('getPatternDirs')->with($inputParams)->will($this->returnValue(['rule_one/path/one', 'rule_one/path/two']));
$ruleTwo = $this->getMockForAbstractClass('\\Magento\\Framework\\View\\Design\\Fallback\\Rule\\RuleInterface');
$ruleTwo->expects($this->once())->method('getPatternDirs')->with($inputParams)->will($this->returnValue(['rule_two/path/one', 'rule_two/path/two']));
$object = new Composite([$ruleOne, $ruleTwo]);
$expectedResult = ['rule_one/path/one', 'rule_one/path/two', 'rule_two/path/one', 'rule_two/path/two'];
$this->assertEquals($expectedResult, $object->getPatternDirs($inputParams));
}
