public void IsExpandedTest()
        {
            kDropDownComponent = pageObjectFactory
                .PrepareComponent(kDropDownComponent);

            var initialExpansion = kDropDownComponent.IsExpanded();

            var type = kDropDownComponent.GetType();
            type.GetMethod("Expand", BindingFlags.NonPublic | BindingFlags.Instance)
                .Invoke(kDropDownComponent, null);

            var secondExpansion = kDropDownComponent.IsExpanded();
            type.GetMethod("Close", BindingFlags.NonPublic | BindingFlags.Instance)
                .Invoke(kDropDownComponent, null);

            var thirdExpansion = kDropDownComponent.IsExpanded();

            Assert.IsFalse(initialExpansion);
            Assert.IsTrue(secondExpansion);
            Assert.IsFalse(thirdExpansion);
        }