odin-default-js-exercises/caesar/caesar.spec.js

26 lines
856 B
JavaScript

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