10 lines
285 B
JavaScript
10 lines
285 B
JavaScript
const expect = require('expect');
|
|
const coalesce = require('./coalesce.js');
|
|
|
|
|
|
test('coalesce is a Function', () => {
|
|
expect(coalesce).toBeInstanceOf(Function);
|
|
});
|
|
t.deepEqual(coalesce(null, undefined, '', NaN, 'Waldo'), '', "Returns the first non-null/undefined argument");
|
|
|