public void FindParametersByNameOrderedByCreatedDescMethodTest()
        {
            // Arrange
            TestDbSet <Parameter> parametersDbSet = new TestDbSet <Parameter>()
            {
                new Parameter()
                {
                    ParameterId          = 0,
                    ParameterName        = "first parameter name",
                    ParameterRuName      = "nevermind",
                    ParameterType        = "text",
                    ParameterCreatedDate = DateTime.Today
                },
                new Parameter()
                {
                    ParameterId          = 1,
                    ParameterName        = "second parameter",
                    ParameterRuName      = "same",
                    ParameterType        = "phone",
                    ParameterCreatedDate = DateTime.Today.AddDays(-1)
                },
                new Parameter()
                {
                    ParameterId          = 2,
                    ParameterName        = "third parameter name",
                    ParameterRuName      = "unclear",
                    ParameterType        = "number",
                    ParameterCreatedDate = DateTime.Today.AddDays(-2)
                }
            };

            var mock = new Mock <IContext>();

            mock
            .Setup(x => x.Parameters)
            .Returns(parametersDbSet);

            ParameterRepository repository = new ParameterRepository(mock.Object);

            // Act
            IEnumerable <Parameter> parameters = repository.FindParametersByNameOrderedByCreatedDesc("name");

            int[] expectedParameterIds = new int[] { 0, 2 };

            // Assert
            Assert.AreEqual(2, parameters.Count());
            Assert.IsFalse(expectedParameterIds.Contains(1));
            Assert.IsTrue(parameters.First().ParameterCreatedDate > parameters.Last().ParameterCreatedDate);

            foreach (Parameter param in parameters)
            {
                Assert.IsTrue(param.ParameterName.Contains("name"));
                Assert.IsTrue(expectedParameterIds.Contains(param.ParameterId));
            }
        }