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This commit is contained in:
Ilya Kantor 2016-11-12 19:38:58 +03:00
parent 5372c18379
commit 3defacc09d
314 changed files with 1761 additions and 1704 deletions
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40
1-js/4-object-basics/03-object-methods/8-chain-calls/_js.view/test.js
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describe('Ladder', function() {
before(function() {
window.alert = sinon.stub(window, "alert");
});
beforeEach(function() {
ladder.step = 0;
});
it('up() should return this', function() {
assert.equal(ladder.up(), ladder);
});
it('down() should return this', function() {
assert.equal(ladder.down(), ladder);
});
it('showStep() should call alert', function() {
ladder.showStep();
assert(alert.called);
});
it('up() should increase step', function() {
assert.equal(ladder.up().up().step, 2);
});
it('down() should decrease step', function() {
assert.equal(ladder.down().step, -1);
});
it('down().up().up().up() ', function() {
assert.equal(ladder.down().up().up().up().step, 2);
});
after(function() {
ladder.step = 0;
alert.restore();
});
});