Files
30-seconds-of-code/test/levenshteinDistance.test.js
2018-10-26 21:03:11 +03:00

16 lines
666 B
JavaScript

const expect = require('expect');
const {levenshteinDistance} = require('./_30s.js');
test('levenshteinDistance is a Function', () => {
expect(levenshteinDistance).toBeInstanceOf(Function);
});
test('levenshteinDistance returns the correct results', () => {
expect(levenshteinDistance('30-seconds-of-code', '30-seconds-of-python-code')).toBe(7);
});
test('levenshteinDistance returns the correct result for 0-length string as first argument', () => {
expect(levenshteinDistance('', 'foo')).toBe(3);
});
test('levenshteinDistance returns the correct result for 0-length string as second argument', () => {
expect(levenshteinDistance('bar', '')).toBe(3);
});