42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
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import { expectType } from "ts-expect";
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import { flatten } from "./index";
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describe("flatten", function () {
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it("should flatten an array", function () {
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var result = flatten([1, [2, [3, [4, [5]]], 6, [[7], 8], 9], 10]);
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expectType(result);
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expect(result).toStrictEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
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});
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it("should work with array-like", function () {
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var result = flatten("test");
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expectType(result);
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expect(result).toStrictEqual(["t", "e", "s", "t"]);
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});
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it("should work with readonly array", function () {
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var input = [1, [2, [3, [4]]]];
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var result = flatten(input);
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expectType(result);
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expect(result).toStrictEqual([1, 2, 3, 4]);
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});
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it("should work with arguments", function () {
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var input = (function () {
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return arguments;
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})();
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var result = flatten(input);
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expectType(result);
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expect(result).toStrictEqual([]);
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});
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it("should work with mixed types", function () {
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var fn = function (x) { return x; };
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var input = [1, ["test", [fn, [true]]]];
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var result = flatten(input);
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expectType(result);
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expect(result).toStrictEqual([1, "test", fn, true]);
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});
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it("should work with tuples", function () {
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var input = [1, [1, 2], [3]];
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var result = flatten(input);
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expectType(result);
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expect(result).toStrictEqual([1, 1, 2, 3]);
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});
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});
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//# sourceMappingURL=index.spec.js.map
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