public function testGetSwatchMediaUrl()
 {
     $storeMock = $this->getMock('\\Magento\\Store\\Model\\Store', ['getBaseUrl'], [], '', false);
     $this->storeManagerMock->expects($this->once())->method('getStore')->willReturn($storeMock);
     $storeMock->expects($this->once())->method('getBaseUrl')->with('media')->willReturn('http://url/pub/media/');
     $result = $this->mediaHelperObject->getSwatchMediaUrl();
     $this->assertEquals($result, 'http://url/pub/media/attribute/swatch');
 }