public void Get_ShouldCallFind_ShouldReturnRealEstate() { // Arrange int id = testRealEstates.First().Id; var expectedRealEstate = testRealEstates.First(); dbSetRealEstateMock .Setup(ds => ds.Find(It.IsAny <int>())) .Returns(FindRealEstate(id)); // Act var realEstate = repo.Get(id); // Assert realEstate.Should().BeEquivalentTo(expectedRealEstate); }