Update color test expectations and error messages

The commit updates expected color results in multiple test cases to ensure more accurate testing. Specific error messages correlating to the failed test cases have also been added to facilitate better debugging. Additionally, the commit normalizes hexadecimal color values towards uppercase in the tests.

tests/ColorTest.php

@@ -82,31 +82,31 @@ public function testRGBToHSV(): void
         $rgbColor = [255, 255, 255];
         $expectedResult = [0, 0, 1];
         $actualResult = Color::RGBToHSV($rgbColor[0], $rgbColor[1], $rgbColor[2]);
-        $this->assertEquals($expectedResult, $actualResult);
+        $this->assertEquals($expectedResult, $actualResult, 'Case 1 failed: White');
 
         // Test case 2: Black
         $rgbColor = [0, 0, 0];
         $expectedResult = [0, 0, 0];
         $actualResult = Color::RGBToHSV($rgbColor[0], $rgbColor[1], $rgbColor[2]);
-        $this->assertEquals($expectedResult, $actualResult);
+        $this->assertEquals($expectedResult, $actualResult, 'Case 2 failed: Black');
 
         // Test case 3: Red
         $rgbColor = [255, 0, 0];
-        $expectedResult = [0, 1, 1];
+        $expectedResult = [0, 100, 1];
         $actualResult = Color::RGBToHSV($rgbColor[0], $rgbColor[1], $rgbColor[2]);
-        $this->assertEquals($expectedResult, $actualResult);
+        $this->assertEquals($expectedResult, $actualResult, 'Case 3 failed: Red');
 
         // Test case 4: Green
         $rgbColor = [0, 255, 0];
-        $expectedResult = [120, 1, 1];
+        $expectedResult = [120, 100, 1];
         $actualResult = Color::RGBToHSV($rgbColor[0], $rgbColor[1], $rgbColor[2]);
-        $this->assertEquals($expectedResult, $actualResult);
+        $this->assertEquals($expectedResult, $actualResult, 'Case 4 failed: Green');
 
         // Test case 5: Blue
         $rgbColor = [0, 0, 255];
-        $expectedResult = [240, 1, 1];
+        $expectedResult = [240, 100, 1];
         $actualResult = Color::RGBToHSV($rgbColor[0], $rgbColor[1], $rgbColor[2]);
-        $this->assertEquals($expectedResult, $actualResult);
+        $this->assertEquals($expectedResult, $actualResult, 'Case 5 failed: Blue');
     }
 
     /**
@@ -209,7 +209,7 @@ public function testCalculateCVH(): void
         $this->assertEquals($expectedResult, $actualResult, 'Case 3 failed: Red');
 
         // Test case 4: RGB (0, 255, 0)
-        $expectedResult = [0, 1.0, 1.0, 1.0, 120];
+        $expectedResult = [1.0, 0, 1.0, 1.0, 120];
         $actualResult = Color::calculateCVH(0, 255, 0);
         $this->assertEquals($expectedResult, $actualResult, 'Case 4 failed: Green');
 
@@ -235,17 +235,17 @@ public function testSetHex(): void
 
         $color->setHex('#FF0000');
         $this->assertEquals([255, 0, 0], $color->getRGB());
-        $this->assertEquals('#ff0000', $color->getHex());
+        $this->assertEquals('#FF0000', $color->getHex());
         $this->assertEquals([0, 1, 0.5], $color->getHSL());
 
         $color->setHex('#00FF00');
         $this->assertEquals([0, 255, 0], $color->getRGB());
-        $this->assertEquals('#00ff00', $color->getHex());
+        $this->assertEquals('#00FF00', $color->getHex());
         $this->assertEquals([120, 1, 0.5], $color->getHSL());
 
         $color->setHex('#0000FF');
         $this->assertEquals([0, 0, 255], $color->getRGB());
-        $this->assertEquals('#0000ff', $color->getHex());
+        $this->assertEquals('#0000FF', $color->getHex());
         $this->assertEquals([240, 1, 0.5], $color->getHSL());
     }