Files
30-seconds-of-code/test/levenshteinDistance.test.js
Christian C. Salvadó 83a6a6ea32 [ENHANCEMENT] Properly configure eslint to work with jest (#988)
* chore: make aware eslint that we use jest

By setting up the jest environment, we no longer need to declare the
'test' global in the configuration.

* chore: don't need to import expect, it's a jest environment global

* chore: don't need to import expect when creating undefined test
2019-06-18 08:34:45 +03:00

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JavaScript

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);
});