public async Task GetByFirstName_ValidFirstNamePassed_ShouldBeFoundInQuery() { //Arrange var firstName = "John"; var objectToAdd = Factory_Entity(x => x.FirstName = firstName); await _employeeDomainService.Add(objectToAdd); //Act var returnEmployee = await _employeeDomainService.GetByFirstName(firstName); //Assert Assert.NotNull(returnEmployee); Assert.Equal(firstName, returnEmployee.FirstOrDefault()?.FirstName); }