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check URLSearchParams.constructor
's params (#2488)
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a115340288
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@ -280,11 +280,11 @@ export class URLSearchParams {
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// Overload: sequence<sequence<USVString>>
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for (const tuple of init) {
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// If pair does not contain exactly two items, then throw a TypeError.
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requiredArguments(
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"URLSearchParams.constructor tuple array argument",
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tuple.length,
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2
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);
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if (tuple.length !== 2) {
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throw new TypeError(
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"URLSearchParams.constructor tuple array argument must only contain pair elements"
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);
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}
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this.append(tuple[0], tuple[1]);
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}
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}
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@ -147,6 +147,19 @@ test(function urlSearchParamsShouldThrowTypeError(): void {
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}
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assertEquals(hasThrown, 2);
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try {
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new URLSearchParams([["1", "2", "3"]]);
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hasThrown = 1;
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} catch (err) {
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if (err instanceof TypeError) {
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hasThrown = 2;
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} else {
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hasThrown = 3;
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}
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}
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assertEquals(hasThrown, 2);
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});
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test(function urlSearchParamsAppendArgumentsCheck(): void {
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