cosmos-test-getGroupedOrdersImpl.spec-3.ts

it("should execute a query against the collection", function() {
    // arrange
    const mock = new Mock<ICollection>()
        .setup(instance => instance.getSelfLink)
        .returns(() => { return "self-link"; })

        .setup(instance => instance.queryDocuments)
        .returns((selfLink: string, query: IParameterizedQuery, callback: (error: IFeedCallbackError, resources: Array<Object>, options: IFeedCallbackOptions) => void) => {
            callback(null, [""], null);
            return true; 
        });
    const collectionObject = mock.object();
    
    // act
    getGroupedOrdersImpl(["1"], collectionObject);

    // assert
    mock.verify(instance => instance.queryDocuments, Times.Once());
});