Testing setTimeout and setInterval with Jasmine

CopybeforeEach(function() {
  timerCallback = jasmine.createSpy("timerCallback");
  jasmine.clock().install();
});

afterEach(function() {
  jasmine.clock().uninstall();
});

it("causes a timeout to be called", function() {
  setTimeout(function() {
    timerCallback();
  }, 100);

  expect(timerCallback).not.toHaveBeenCalled();

  jasmine.clock().tick(101);

  expect(timerCallback).toHaveBeenCalled();
});

Copyit("causes a timeout to be called", function(done) {
  setTimeout(function() {
    timerCallback();
  }, 100);
  setTimeout(function() {
    expect(timerCallback).toHaveBeenCalled();
    done();
  }, 101);
});