[TASK] Implement CSSFunction::getArrayRepresentation() (#1458)

Move exception-throwing stubs down the chain to be implemented IDC.

Part of #1440.

Author: JakeQZ

src/Value/CSSFunction.php

@@ -121,6 +121,10 @@ public function render(OutputFormat $outputFormat): string
      */
     public function getArrayRepresentation(): array
     {
-        throw new \BadMethodCallException('`getArrayRepresentation` is not yet implemented for `' . self::class . '`');
+        $result = parent::getArrayRepresentation();
+
+        $result['name'] = $this->name;
+
+        return $result;
     }
 }

src/Value/CalcFunction.php

@@ -96,4 +96,14 @@ public static function parse(ParserState $parserState, bool $ignoreCase = false)
         }
         return new CalcFunction($function, $list, ',', $parserState->currentLine());
     }
+
+    /**
+     * @return array<string, bool|int|float|string|list<array<string, mixed>>>
+     *
+     * @internal
+     */
+    public function getArrayRepresentation(): array
+    {
+        throw new \BadMethodCallException('`getArrayRepresentation` is not yet implemented for `' . self::class . '`');
+    }
 }

src/Value/Color.php

@@ -239,6 +239,16 @@ public function render(OutputFormat $outputFormat): string
         return parent::render($outputFormat);
     }
 
+    /**
+     * @return array<string, bool|int|float|string|list<array<string, mixed>>>
+     *
+     * @internal
+     */
+    public function getArrayRepresentation(): array
+    {
+        throw new \BadMethodCallException('`getArrayRepresentation` is not yet implemented for `' . self::class . '`');
+    }
+
     private function shouldRenderAsHex(OutputFormat $outputFormat): bool
     {
         return

tests/Unit/Value/CSSFunctionTest.php

@@ -17,12 +17,26 @@ final class CSSFunctionTest extends TestCase
     /**
      * @test
      */
-    public function getArrayRepresentationThrowsException(): void
+    public function getArrayRepresentationIncludesClassName(): void
     {
-        $this->expectException(\BadMethodCallException::class);
+        $subject = new CSSFunction('filter', []);
+
+        $result = $subject->getArrayRepresentation();
 
+        self::assertArrayHasKey('class', $result);
+        self::assertSame('CSSFunction', $result['class']);
+    }
+
+    /**
+     * @test
+     */
+    public function getArrayRepresentationIncludesFunctionName(): void
+    {
         $subject = new CSSFunction('filter', []);
 
-        $subject->getArrayRepresentation();
+        $result = $subject->getArrayRepresentation();
+
+        self::assertArrayHasKey('name', $result);
+        self::assertSame('filter', $result['name']);
     }
 }