19 lines
514 B
JavaScript
19 lines
514 B
JavaScript
const reverseString = require("./reverseString");
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describe("reverseString", () => {
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test("reverses single word", () => {
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expect(reverseString("hello")).toEqual("olleh");
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});
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test("reverses multiple words", () => {
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expect(reverseString("hello there")).toEqual("ereht olleh");
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});
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test("works with numbers and punctuation", () => {
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expect(reverseString("123! abc!")).toEqual("!cba !321");
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});
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test("works with blank strings", () => {
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expect(reverseString("")).toEqual("");
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});
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});
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