Add test for URL::parse()

tests/WhatWg/URLStaticsParseTest.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rowbot\URL\Tests\WhatWg;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rowbot\URL\URL;
+
+/**
+ * @see https://github.com/web-platform-tests/wpt/blob/master/url/url-statics-parse.any.js
+ */
+class URLStaticsParseTest extends WhatwgTestCase
+{
+    #[DataProvider('parseDataProvider')]
+    public function testParse(?string $url, ?string $base, bool $expected): void
+    {
+        if (!$expected) {
+            self::assertNull(URL::parse($url, $base));
+
+            return;
+        }
+
+        self::assertSame((new URL($url, $base))->href, URL::parse($url, $base)->href);
+    }
+
+    public function testParseShouldReturnUniqueObject(): void
+    {
+        self::assertNotSame(URL::parse('https://example.com/'), URL::parse('https://example.com/'));
+    }
+
+    public static function parseDataProvider(): iterable
+    {
+        return [
+            [
+                "url" => '',
+                "base" => null,
+                "expected" => false
+            ],
+            [
+                "url" => "aaa:b",
+                "base" => null,
+                "expected" => true
+            ],
+            [
+                "url" => '',
+                "base" => "aaa:b",
+                "expected" => false
+            ],
+            [
+                "url" => "aaa:/b",
+                "base" => null,
+                "expected" => true
+            ],
+            [
+                "url" => '',
+                "base" => "aaa:/b",
+                "expected" => true
+            ],
+            [
+                "url" => "https://test:test",
+                "base" => null,
+                "expected" => false
+            ],
+            [
+                "url" => "a",
+                "base" => "https://b/",
+                "expected" => true
+            ],
+        ];
+    }
+}