public function testGetRedChannelMethodReturnsValueForRedChannel()
{
$color = new Color(255, 204, 0, 0.5);
$this->assertEquals(255, $color->getRed(ColorInterface::OUTPUT_INT));
$this->assertEquals('ff', $color->getRed(ColorInterface::OUTPUT_HEX));
$this->assertEquals(1.0, $color->getRed(ColorInterface::OUTPUT_FLOAT));
$this->assertEquals('100.0%', $color->getRed(ColorInterface::OUTPUT_PERCENT, 1));
$this->setExpectedException('Phower\\Image\\Exception\\InvalidArgumentException');
$color->getRed(null);
}
