/**
* Test description.
*
* @param array|null $desired_capabilities Desired capabilities.
* @param array|null $expected Expected capabilities.
*
* @return void
* @see SauceLabsBrowserConfigurationTest::testSetDesiredCapabilitiesCorrect()
*/
public function testSetDesiredCapabilitiesCorrect(array $desired_capabilities = null, array $expected = null)
{
$expected = array('k1' => 'v1', 'k2' => 'v2');
$this->assertSame($this->browser, $this->browser->setDesiredCapabilities($expected));
$this->assertSame($expected, $this->browser->getDesiredCapabilities());
}