18 lines
451 B
JavaScript
18 lines
451 B
JavaScript
const expect = require('expect');
|
|
const bindKey = require('./bindKey.js');
|
|
|
|
|
|
test('bindKey is a Function', () => {
|
|
expect(bindKey).toBeInstanceOf(Function);
|
|
});
|
|
const freddy = {
|
|
user: 'fred',
|
|
greet: function(greeting, punctuation) {
|
|
return greeting + ' ' + this.user + punctuation;
|
|
}
|
|
};
|
|
const freddyBound = bindKey(freddy, 'greet');
|
|
t.equal(freddyBound('hi', '!'), 'hi fred!', 'Binds function to an object context');
|
|
|
|
|