gistfile1.txt

    it ("should call containsWatch upon onMeasures() called", function() {
        watchDataStore.containsWatch = sinon.stub().returns(when(null));
        return trendsD.onMeasures([{
            central: "centrala1",
            element: "element",
            property: "property",
            value: 12
        }], false)
        .then(function() {
            expect(watchDataStore.containsWatch.callCount).to.equal(1);
        });
    });