26 lines
832 B
JavaScript
26 lines
832 B
JavaScript
const caesar = require("./caesar");
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describe("caesar", function () {
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it("works with single letters", function () {
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expect(caesar("A", 1)).toEqual("B");
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});
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xit("works with words", function () {
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expect(caesar("Aaa", 1)).toEqual("Bbb");
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});
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xit("works with phrases", function () {
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expect(caesar("Hello, World!", 5)).toEqual("Mjqqt, Btwqi!");
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});
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xit("works with negative shift", function () {
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expect(caesar("Mjqqt, Btwqi!", -5)).toEqual("Hello, World!");
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});
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xit("wraps", function () {
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expect(caesar("Z", 1)).toEqual("A");
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});
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xit("works with large shift factors", function () {
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expect(caesar("Hello, World!", 75)).toEqual("Ebiil, Tloia!");
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});
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xit("works with large negative shift factors", function () {
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expect(caesar("Hello, World!", -29)).toEqual("Ebiil, Tloia!");
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});
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});
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