16 lines
437 B
JavaScript
16 lines
437 B
JavaScript
const expect = require('expect');
|
|
const isUpperCase = require('./isUpperCase.js');
|
|
|
|
test('isUpperCase is a Function', () => {
|
|
expect(isUpperCase).toBeInstanceOf(Function);
|
|
});
|
|
test('ABC is all upper case', () => {
|
|
expect(isUpperCase('ABC')).toBeTruthy();
|
|
});
|
|
test('abc is not all upper case', () => {
|
|
expect(isUpperCase('abc')).toBeFalsy();
|
|
});
|
|
test('A3@$ is all uppercase', () => {
|
|
expect(isUpperCase('A3@$')).toBeTruthy();
|
|
});
|