11 lines
301 B
JavaScript
11 lines
301 B
JavaScript
const expect = require('expect');
|
|
const isNumber = require('./isNumber.js');
|
|
|
|
|
|
test('isNumber is a Function', () => {
|
|
expect(isNumber).toBeInstanceOf(Function);
|
|
});
|
|
t.equal(isNumber(1), true, "passed argument is a number");
|
|
t.equal(isNumber('1'), false, "passed argument is not a number");
|
|
|