18 lines
598 B
JavaScript
18 lines
598 B
JavaScript
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import { expect, it } from "vitest";
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import pickBy from "./pickBy.js";
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import u from "./index.js";
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it("can pick a key", () => {
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const result = u({ foo: pickBy((v, k) => k === "bar") })({
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foo: { bar: 7, baz: 8 },
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});
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expect(result).to.eql({ foo: { bar: 7 } });
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});
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it("freezes the result", () => {
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expect(Object.isFrozen(pickBy({}, () => true))).to.be.true;
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});
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it("doesn't change the obj if nothing is modified", () => {
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const orig = { a: 1 };
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const result = pickBy(() => true)(orig);
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expect(result).to.be.equal(orig);
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});
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//# sourceMappingURL=pickBy.test.js.map
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