44d79e2c9a
- Unify test data for nonexistence of an object/string and collection. - Introduce more test through adding missing test data to existing tests. - Improve logic for checking absence of values to match tests. - Add missing tests for absent value validation. - Update documentation to include shared test functionality.
22 lines
849 B
TypeScript
22 lines
849 B
TypeScript
// Compares to Array<T> objects for equality, ignoring order
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export function scrambledEqual<T>(array1: readonly T[], array2: readonly T[]) {
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if (!array1) { throw new Error('missing first array'); }
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if (!array2) { throw new Error('missing second array'); }
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const sortedArray1 = sort(array1);
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const sortedArray2 = sort(array2);
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return sequenceEqual(sortedArray1, sortedArray2);
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function sort(array: readonly T[]) {
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return array.slice().sort();
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}
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}
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// Compares to Array<T> objects for equality in same order
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export function sequenceEqual<T>(array1: readonly T[], array2: readonly T[]) {
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if (!array1) { throw new Error('missing first array'); }
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if (!array2) { throw new Error('missing second array'); }
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if (array1.length !== array2.length) {
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return false;
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}
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return array1.every((val, index) => val === array2[index]);
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}
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