24
1
describe('Array', function () {2
beforeEach(function () {3
this.ary = [1, 2, 3];4
});5
describe('#indexOf()', function () {6
it('should return index when the value is present', function () {7
var zero = 0, two = 2;8
assert(this.ary.indexOf(zero) === two);9
});10
it('should return -1 when the value is not present', function () {11
var minusOne = -1, two = 2;12
assert.ok(this.ary.indexOf(two) === minusOne, 'THIS IS AN ASSERTION MESSAGE');13
});14
});15
});16
17
describe('String.slice()', function () {18
it('extracts a section of a string and returns a new string', function () {19
var str1 = "The morning is upon us.";20
var str2 = str1.slice(4, -2);21
assert(str1 === str2);22
});23
});24