PopTest\Color\ColorTest::testHsbToCmyk PHP Method

    public function testHsbToCmyk()
    {
        $cmyk = Convert::toCmyk(new Hsb(180, 50, 50));
        $this->assertInstanceOf('Pop\\Color\\Space\\Cmyk', $cmyk);
        $this->assertEquals('50,0,50,50', (string) $cmyk);
    }