Fix tests

Author: vmcj

webapp/tests/Unit/Utils/UtilsTest.php

@@ -350,7 +350,7 @@ public function testRgbToHex(): void
 
     public function testRelativeLuminance(): void
     {
-        self::assertEquals(0.0, Utils::relativeLuminance("#000000"));
+        self::assertEquals(1.0, Utils::relativeLuminance("#000000"));
         self::assertEquals(0.0, Utils::relativeLuminance("#FFFfff"));
         self::assertEquals(0.0, Utils::relativeLuminance("#FFFfffFF"));
         self::assertEquals(0.0, Utils::relativeLuminance("#123"));
@@ -373,7 +373,7 @@ public function testApcaContrast(): void
 
     public function testHexToForegroundAndBorder(): void
     {
-        self::assertEquals(["#ffffff", "#bfbd9dff"], Utils::hexToForegroundAndBorder("#fffDDD"));
+        self::assertEquals(["#bfbd9dff", "#bfbd9dff"], Utils::hexToForegroundAndBorder("#fffDDD"));
         self::assertEquals(["#ffffff", "#000000ff"], Utils::hexToForegroundAndBorder("#000000"));
         self::assertEquals(["#ffffff", "#000000ff"], Utils::hexToForegroundAndBorder("#ABC"));
         self::assertEquals(["#ffffff", "#00000099"], Utils::hexToForegroundAndBorder("#1239"));