chicago/test/mocha/spec/extensions.js

A front-end JavaScript library for user-interface developers.

describe('Chicago.extensions', function() {

	describe('#Object', function() {

		describe('#it', function() {

			var obj1 = {
				a : 1,
				b : 2,
			};
			var obj2 = {
				a : 1,
				b : 2,
			};

			it('Has method `it`', function() {
				( typeof Object.is === 'function' ).should.be.true;
			});

			it('Object.is returns true', function() {
				Object.is(obj1, obj1).should.be.true;
			});

			it('Object.is returns false', function() {
				Object.is(obj1, obj2).should.be.false;
			});
		});
	});

	describe('#Array', function() {

		var array = [ 0, 1, 2, 3 ];

		describe('#last', function() {

			it('Has method `last`', function() {
				( typeof Array.prototype.last === 'function' ).should.be.true;
			});

			it('Returns true', function() {
				array.last().should.equal( 3 );
			});

			it('Returns false', function() {
				array.last().should.not.equal( 0 );
				array.last().should.not.equal( 1 );
				array.last().should.not.equal( 2 );
			});
		});

		describe('#max', function() {

			it('Has method `max`', function() {
				( typeof Array.prototype.max === 'function' ).should.be.true;
			});

			it('Returns true', function() {
				array.max().should.equal( 3 );
			});

			it('Returns false', function() {
				array.max().should.not.equal( 0 );
				array.max().should.not.equal( 1 );
				array.max().should.not.equal( 2 );
			});
		});

		describe('#min', function() {

			it('Has method `min`', function() {
				( typeof Array.prototype.min === 'function' ).should.be.true;
			});

			it('Returns true', function() {
				array.min().should.equal( 0 );
			});

			it('Returns false', function() {
				array.min().should.not.equal( 1 );
				array.min().should.not.equal( 2 );
				array.min().should.not.equal( 3 );
			});
		});
	});
});