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Contents
import RotationalCipher from './rotational-cipher';
describe('Rotational cipher', () => {
test('rotate a by 0, same output as input', () => {
const expected = 'a';
const actual = RotationalCipher.rotate('a', 0);
expect(actual).toEqual(expected);
});
xtest('rotate a by 1', () => {
const expected = 'b';
const actual = RotationalCipher.rotate('a', 1);
expect(actual).toEqual(expected);
});
xtest('rotate a by 26, same output as input', () => {
const expected = 'a';
const actual = RotationalCipher.rotate('a', 26);
expect(actual).toEqual(expected);
});
xtest('rotate m by 13', () => {
const expected = 'z';
const actual = RotationalCipher.rotate('m', 13);
expect(actual).toEqual(expected);
});
xtest('rotate n by 13 with wrap around alphabet', () => {
const expected = 'a';
const actual = RotationalCipher.rotate('n', 13);
expect(actual).toEqual(expected);
});
xtest('rotate capital letters', () => {
const expected = 'TRL';
const actual = RotationalCipher.rotate('OMG', 5);
expect(actual).toEqual(expected);
});
xtest('rotate spaces', () => {
const expected = 'T R L';
const actual = RotationalCipher.rotate('O M G', 5);
expect(actual).toEqual(expected);
});
xtest('rotate numbers', () => {
const expected = 'Xiwxmrk 1 2 3 xiwxmrk';
const actual = RotationalCipher.rotate('Testing 1 2 3 testing', 4);
expect(actual).toEqual(expected);
});
xtest('rotate punctuation', () => {
const expected = 'Gzo\'n zvo, Bmviyhv!';
const actual = RotationalCipher.rotate('Let\'s eat, Grandma!', 21);
expect(actual).toEqual(expected);
});
xtest('rotate all letters', () => {
const expected = 'Gur dhvpx oebja sbk whzcf bire gur ynml qbt.';
const actual = RotationalCipher.rotate('The quick brown fox jumps over the lazy dog.', 13);
expect(actual).toEqual(expected);
});
});
Version data entries
117 entries across 117 versions & 1 rubygems