public function testIsSetOn()
{
$this->stubMockClientSendSetGroupStateCommand();
// Make sure original on action is retrievable
$this->assertFalse($this->group->isOn());
// Ensure setOn returns self
$this->assertEquals($this->group, $this->group->setOn(true));
// Make sure group attributes are updated
$this->assertTrue($this->group->isOn());
}