Eine Klasse für das HSV-Farbmodel hinzugefügt.

src/ColorModels/HueSaturationValue.php

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+<?php
+
+
+namespace TorstenHettstedt\Colors\ColorModels;
+
+/**
+ * Definition des allgemeinen HSV-Farbraumes. Die Werte für die Eigenschaften sind reelle Zahlen von 0 bis einschließlich 1.
+ * Ohne Änderung der Eigenschaften wird die Farbe *weiß* dargestellt.
+ */
+class HueSaturationValue extends AbstractColorModel
+{
+    /** @var float : Definition des Farbton als Anteil eines Vollkreises '$Hue * π' */
+    protected float $hue = 0.0;
+    /** @var float : Definition der Sättigung der Farbe */
+    protected float $saturation = 0.0;
+    /** @var float : Definition der Helligkeit der Farbe */
+    protected float $value = 1.0;
+
+    /**
+     * @return float
+     */
+    public function getHue(): float
+    {
+        return $this->hue;
+    }
+
+    /**
+     * @param float $hue
+     * @return HueSaturationValue
+     */
+    public function setHue(float $hue): HueSaturationValue
+    {
+        $this->checkValue($hue);
+        $this->hue = $hue;
+        return $this;
+    }
+
+    /**
+     * @return float
+     */
+    public function getSaturation(): float
+    {
+        return $this->saturation;
+    }
+
+    /**
+     * @param float $saturation
+     * @return HueSaturationValue
+     */
+    public function setSaturation(float $saturation): HueSaturationValue
+    {
+        $this->checkValue($saturation);
+        $this->saturation = $saturation;
+        return $this;
+    }
+
+    /**
+     * @return float
+     */
+    public function getValue(): float
+    {
+        return $this->value;
+    }
+
+    /**
+     * @param float $value
+     * @return HueSaturationValue
+     */
+    public function setValue(float $value): HueSaturationValue
+    {
+        $this->checkValue($value);
+        $this->value = $value;
+        return $this;
+    }
+
+
+}

tests/unit/ColorModels/HueSaturationValueTest.php

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+<?php
+
+namespace TorstenHettstedtUnitTests\Colors\ColorModels;
+
+use InvalidArgumentException;
+use TorstenHettstedt\Colors\ColorModels\HueSaturationValue;
+
+class HueSaturationValueTest extends AbstractColorModelUnit
+{
+
+    public function testConstruct()
+    {
+        $color = new HueSaturationValue();
+
+        $this->assertEquals(0.0, $color->getHue());
+        $this->assertEquals(0.0, $color->getSaturation());
+        $this->assertEquals(1.0, $color->getValue());
+    }
+
+    /**
+     * @param float $value
+     *
+     * @dataProvider validValueProvider
+     */
+    public function testSetHueWithValidValue(float $value)
+    {
+        $color = new HueSaturationValue();
+
+        $color->setHue($value);
+        $this->assertEquals($value, $color->getHue());
+    }
+
+    /**
+     * @param float $value
+     *
+     * @dataProvider invalidValueProvider
+     */
+    public function testSetHueWithInvalidValue(float $value)
+    {
+        $color = new HueSaturationValue();
+
+        $this->expectException(InvalidArgumentException::class);
+        $color->setHue($value);
+    }
+
+    /**
+     * @param float $value
+     *
+     * @dataProvider validValueProvider
+     */
+    public function testSetSaturationWithValidValue(float $value)
+    {
+        $color = new HueSaturationValue();
+
+        $color->setSaturation($value);
+        $this->assertEquals($value, $color->getSaturation());
+    }
+
+    /**
+     * @param float $value
+     *
+     * @dataProvider invalidValueProvider
+     */
+    public function testSetSaturationWithInvalidValue(float $value)
+    {
+        $color = new HueSaturationValue();
+
+        $this->expectException(InvalidArgumentException::class);
+        $color->setSaturation($value);
+    }
+
+    /**
+     * @param float $value
+     *
+     * @dataProvider validValueProvider
+     */
+    public function testSetValueWithValidValue(float $value)
+    {
+        $color = new HueSaturationValue();
+
+        $color->setValue($value);
+        $this->assertEquals($value, $color->getValue());
+    }
+
+    /**
+     * @param float $value
+     *
+     * @dataProvider invalidValueProvider
+     */
+    public function testSetValueWithInvalidValue(float $value)
+    {
+        $color = new HueSaturationValue();
+
+        $this->expectException(InvalidArgumentException::class);
+        $color->setValue($value);
+    }
+}