public void RetrieveWorkingTime_Test() { // ARRANGE CreateProjectWithEntries(); var projectWithEntries = this.uow.Projects.GetAll().First(); var projectLogic = new ProjectLogic(); // ACT var workingTime = projectLogic.RetrieveWorkingTime(projectWithEntries.Id); projectLogic.Dispose(); // ASSERT var expected = new TimeSpan(3, 0, 0); Assert.IsTrue(expected <= workingTime); }