Color refactored

src/main/java/schule/ngb/zm/Color.java

@@ -146,7 +146,7 @@ public class Color {
 	 * @param alpha Transparentwert zwischen 0 und 255.
 	 */
 	public Color( int red, int green, int blue, int alpha ) {
-		rgba = (alpha << 24) | (red << 16) | (green << 8) | blue;
+		rgba = ((alpha&0xFF) << 24) | ((red&0xFF) << 16) | ((green&0xFF) << 8) | ((blue&0xFF) << 0);
 	}
 
 	/**
@@ -473,7 +473,13 @@ public class Color {
 	 * @return {@code true}, wenn die Objekte gleich sind, sonst {@code false}.
 	 */
 	public boolean equals( Object obj ) {
-		return obj instanceof Color && ((Color) obj).getRGBA() == this.rgba;
+		if( obj == null ) { return false; }
+		if( obj instanceof Color ) {
+			return ((Color) obj).getRGBA() == this.rgba;
+		} else if( obj instanceof java.awt.Color ) {
+			return ((java.awt.Color) obj).getRGB() == this.rgba;
+		}
+		return false;
 	}
 
 	/**

src/test/java/schule/ngb/zm/ColorTest.java

@@ -17,9 +17,9 @@ class ColorTest {
 		assertEquals(255, c.getAlpha());
 
 		c = Color.BLUE;
-		assertEquals(0, c.getRed());
-		assertEquals(0, c.getGreen());
-		assertEquals(255, c.getBlue());
+		assertEquals(49, c.getRed());
+		assertEquals(197, c.getGreen());
+		assertEquals(244, c.getBlue());
 		assertEquals(255, c.getAlpha());
 
 		c = new Color(50, 133, 64, 33);
@@ -28,7 +28,7 @@ class ColorTest {
 		assertEquals(64, c.getBlue());
 		assertEquals(33, c.getAlpha());
 
-		c = new Color(255, 0, 0);
+		c = new Color(240, 80, 37);
 		assertEquals(Color.RED, c);
 
 		c = new Color(33, 50);
@@ -97,8 +97,9 @@ class ColorTest {
 		assertEquals(c1, c2);
 
 		Color yellow = new Color(255, 255, 0);
-		assertEquals(java.awt.Color.YELLOW, yellow);
-		assertNotEquals(java.awt.Color.YELLOW, Color.YELLOW);
+		assertNotEquals(java.awt.Color.YELLOW, yellow);
+		assertEquals(yellow, java.awt.Color.YELLOW);
+		assertNotEquals(Color.YELLOW, java.awt.Color.YELLOW);
 	}
 
 	@Test
@@ -132,7 +133,7 @@ class ColorTest {
 
 	@Test
 	void getRGBColor() {
-		Color c1 = Color.getRGBColor(0xFFFF0000);
+		Color c1 = Color.getRGBColor(0xFFF05025);
 		assertEquals(Color.RED, c1);
 	}
 
@@ -157,7 +158,7 @@ class ColorTest {
 		Color c;
 		float[] hsl;
 
-		c = Color.RED;
+		c = new Color(255, 0, 0);
 		hsl = Color.RGBtoHSL(c.getRGBA(), null);
 		assertArrayEquals(new float[]{0f,1f,.5f}, hsl, 0.0001f);
 
@@ -183,28 +184,37 @@ class ColorTest {
 	@Test
 	void getRGBA() {
 		Color yellow = new Color(255, 255, 0);
-		assertEquals(java.awt.Color.YELLOW.getRGB(), Color.YELLOW.getRGBA());
+		assertEquals(java.awt.Color.YELLOW.getRGB(), yellow.getRGBA());
 	}
 
 	@Test
 	void getRed() {
+		Color clr = new Color(123, 92, 0);
+		assertEquals(123, clr.getRed());
 	}
 
 	@Test
 	void getGreen() {
+		Color clr = new Color(123, 92, 0);
+		assertEquals(92, clr.getGreen());
 	}
 
 	@Test
 	void getBlue() {
+		Color clr = new Color(123, 92, 0);
+		assertEquals(0, clr.getBlue());
 	}
 
 	@Test
 	void getAlpha() {
+		Color clr = new Color(123, 92, 0);
+		assertEquals(255, clr.getAlpha());
+		Color clr2 = new Color(123, 92, 0, 45);
+		assertEquals(45, clr2.getAlpha());
 	}
 
 	@Test
 	void getJavaColor() {
-		assertEquals(java.awt.Color.YELLOW, Color.YELLOW.getJavaColor());
 		assertEquals(new java.awt.Color(255, 31, 124), new Color(255, 31, 124).getJavaColor());
 	}
 
@@ -212,16 +222,8 @@ class ColorTest {
 	void brighter() {
 	}
 
-	@Test
-	void testBrighter() {
-	}
-
 	@Test
 	void darker() {
 	}
 
-	@Test
-	void testDarker() {
-	}
-
 }