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[ { "input": "z=b&a=b&z=a&a=a", "output": [["a", "b"], ["a", "a"], ["z", "b"], ["z", "a"]] }, { "input": "\uFFFD=x&\uFFFC&\uFFFD=a", "output": [["\uFFFC", ""], ["\uFFFD", "x"], ["\uFFFD", "a"]] }, { "input": "ffi&🌈", // 🌈 > code point, but < code unit because two code units "output": [["🌈", ""], ["ffi", ""]] }, { "input": "é&e\uFFFD&e\u0301", "output": [["e\u0301", ""], ["e\uFFFD", ""], ["é", ""]] }, { "input": "z=z&a=a&z=y&a=b&z=x&a=c&z=w&a=d&z=v&a=e&z=u&a=f&z=t&a=g", "output": [["a", "a"], ["a", "b"], ["a", "c"], ["a", "d"], ["a", "e"], ["a", "f"], ["a", "g"], ["z", "z"], ["z", "y"], ["z", "x"], ["z", "w"], ["z", "v"], ["z", "u"], ["z", "t"]] }, { "input": "bbb&bb&aaa&aa=x&aa=y", "output": [["aa", "x"], ["aa", "y"], ["aaa", ""], ["bb", ""], ["bbb", ""]] }, { "input": "z=z&=f&=t&=x", "output": [["", "f"], ["", "t"], ["", "x"], ["z", "z"]] }, { "input": "a🌈&a💩", "output": [["a🌈", ""], ["a💩", ""]] } ].forEach((val) => { test(() => { let params = new URLSearchParams(val.input), i = 0 params.sort() for(let param of params) { assert_array_equals(param, val.output[i]) i++ } }, "Parse and sort: " + val.input) test(() => { let url = new URL("?" + val.input, "https://example/") url.searchParams.sort() let params = new URLSearchParams(url.search), i = 0 for(let param of params) { assert_array_equals(param, val.output[i]) i++ } }, "URL parse and sort: " + val.input) }) test(function() { const url = new URL("http://example.com/?") url.searchParams.sort() assert_equals(url.href, "http://example.com/") assert_equals(url.search, "") }, "Sorting non-existent params removes ? from URL")