83a6a6ea32
* 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
10 lines
355 B
JavaScript
10 lines
355 B
JavaScript
const {spreadOver} = require('./_30s.js');
|
|
|
|
test('spreadOver is a Function', () => {
|
|
expect(spreadOver).toBeInstanceOf(Function);
|
|
});
|
|
const arrayMax = spreadOver(Math.max);
|
|
test('Takes a variadic function and returns a closure that accepts an array of arguments to map to the inputs of the function.', () => {
|
|
expect(arrayMax([1, 2, 3])).toBe(3);
|
|
});
|