/
without_all_test.ts
64 lines (56 loc) · 1.39 KB
/
without_all_test.ts
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../testing/asserts.ts";
import { withoutAll } from "./without_all.ts";
function withoutAllTest<I>(
input: Array<I>,
excluded: Array<I>,
expected: Array<I>,
message?: string,
) {
const actual = withoutAll(input, excluded);
assertEquals(actual, expected, message);
}
Deno.test({
name: "[collections/withoutAll] no mutation",
fn() {
const array = [1, 2, 3, 4];
withoutAll(array, [2, 3]);
assertEquals(array, [1, 2, 3, 4]);
},
});
Deno.test({
name: "[collections/withoutAll] empty input",
fn() {
withoutAllTest([], [], []);
},
});
Deno.test({
name: "[collections/withoutAll] no matches",
fn() {
withoutAllTest([1, 2, 3, 4], [0, 7, 9], [1, 2, 3, 4]);
},
});
Deno.test({
name: "[collections/withoutAll] single matche",
fn() {
withoutAllTest([1, 2, 3, 4], [1], [2, 3, 4]);
withoutAllTest([1, 2, 3, 2], [2], [1, 3]);
},
});
Deno.test({
name: "[collections/withoutAll] multiple matches",
fn() {
withoutAllTest([1, 2, 3, 4, 6, 3], [1, 2], [3, 4, 6, 3]);
withoutAllTest([7, 2, 9, 8, 7, 6, 5, 7], [7, 9], [2, 8, 6, 5]);
},
});
Deno.test({
name: "[collection/withoutAll] leaves duplicate elements",
fn() {
withoutAllTest(
Array.from({ length: 110 }, () => 3),
[1],
Array.from({ length: 110 }, () => 3),
);
},
});