[TASK] Implement getArrayRepresentation() in CSSFunction

Also include a demo of its usage.

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

@@ -5,24 +5,10 @@
 namespace Sabberworm\CSS\Tests\Unit\Value;
 
 use PHPUnit\Framework\TestCase;
-use Sabberworm\CSS\Value\CSSFunction;
 
 /**
  * @covers \Sabberworm\CSS\Value\CSSFunction
  * @covers \Sabberworm\CSS\Value\Value
  * @covers \Sabberworm\CSS\Value\ValueList
  */
-final class CSSFunctionTest extends TestCase
-{
-    /**
-     * @test
-     */
-    public function getArrayRepresentationThrowsException(): void
-    {
-        $this->expectException(\BadMethodCallException::class);
-
-        $subject = new CSSFunction('filter', []);
-
-        $subject->getArrayRepresentation();
-    }
-}
+final class CSSFunctionTest extends TestCase {}

tests/Unit/Value/ValueTest.php

@@ -60,6 +60,43 @@ public function parsesArithmeticInFunctions(string $operator): void
             self::DEFAULT_DELIMITERS
         );
 
+        $result = $subject->getArrayRepresentation();
+        self::assertSame(
+            [
+                'class' => 'CSSFunction',
+                'components' => [
+                    [
+                        'class' => 'Size',
+                        'number' => 300.0,
+                        'unit' => 'px',
+                    ],
+                    [
+                        'class' => 'RuleValueList',
+                        'components' => [
+                            [
+                                'class' => 'Size',
+                                'number' => 50.0,
+                                'unit' => 'vh',
+                            ],
+                            [
+                                'class' => 'string',
+                                'value' => $operator,
+                            ],
+                            [
+                                'class' => 'Size',
+                                'number' => 10.0,
+                                'unit' => 'px',
+                            ],
+                        ],
+                        'separator' => ' ',
+                    ],
+                ],
+                'separator' => ',',
+                'name' => 'max',
+            ],
+            $result
+        );
+
         self::assertInstanceOf(CSSFunction::class, $subject);
         self::assertSame('max(300px,50vh ' . $operator . ' 10px)', $subject->render(OutputFormat::createCompact()));
     }