/** 
  * @covers WindowsAzure\Common\Internal\Atom\Source::getId
  * @covers WindowsAzure\Common\Internal\Atom\Source::setId
  */
 public function testGetSetId()
 {
     // Setup
     $expected = 'testId';
     $source = new Source();
     // Test
     $source->setId($expected);
     $actual = $source->getId();
     // Assert
     $this->assertEquals($expected, $actual);
 }