/** * @covers getBlue */ public function testGetAlpha() { $color = new ColorNode('#ffffff', '0.5'); $this->assertInstanceOf('ILess\\Node\\DimensionNode', $color->getAlpha()); $this->assertEquals('0.5', (string) $color->getAlpha()); }
/** * Return a color with a 10 degree larger in hue * * @param ColorNode $color * @param DimensionNode $degrees * @return ColorNode */ public function spin(ColorNode $color, DimensionNode $degrees = null) { $degrees = $degrees ? $degrees->value : 10; $hue = (string) fmod($color->getHue(true) + $degrees, 360); $hue = $hue < 0 ? 360 + $hue : $hue; return $this->hsla($hue, $color->getSaturation(true), $color->getLightness(true), $color->getAlpha()); }