* 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
15 lines
676 B
JavaScript
15 lines
676 B
JavaScript
const {initializeArrayWithRange} = require('./_30s.js');
|
|
|
|
test('initializeArrayWithRange is a Function', () => {
|
|
expect(initializeArrayWithRange).toBeInstanceOf(Function);
|
|
});
|
|
test('Initializes an array containing the numbers in the specified range (witout start value)', () => {
|
|
expect(initializeArrayWithRange(5)).toEqual([0, 1, 2, 3, 4, 5]);
|
|
});
|
|
test('Initializes an array containing the numbers in the specified range', () => {
|
|
expect(initializeArrayWithRange(7, 3)).toEqual([3, 4, 5, 6, 7]);
|
|
});
|
|
test('Initializes an array containing the numbers in the specified range (with step)', () => {
|
|
expect(initializeArrayWithRange(9, 0, 2)).toEqual([0, 2, 4, 6, 8]);
|
|
});
|