public void DifferenceInPropertiesWithIgnoreVarianceAreIgnored()
{
// Arrange
var u1 = new User
{
Age = 10,
Id = 1,
Name = "Rex"
};
var u2 = new User
{
Age = 213,
Id = 1,
Name = "Rex"
};
// Act
List<ObjectVariance> variances = ObjectComparer.GetObjectVariances(u1, u2).ToList();
// Assert
Assert.Empty(variances);
}
public void OtherVariancesInPropertiesShouldStillBeReported()
{
// Arrange
var u1 = new User
{
Age = 10,
Id = 1,
Name = "Rex"
};
var u2 = new User
{
Age = 213,
Id = 2,
Name = "Rex"
};
// Act
List<ObjectVariance> variances = ObjectComparer.GetObjectVariances(u1, u2).ToList();
// Assert
Assert.NotEmpty(variances);
Assert.Equal(1, variances.Count);
Assert.Equal("Id", variances[0].PropertyName);
Assert.Equal(1, variances[0].PropertyValue1);
Assert.Equal(2, variances[0].PropertyValue2);
Assert.NotNull(variances[0].ParentVariance);
Assert.Null(variances[0].ParentVariance.PropertyName);
Assert.Equal(u1, variances[0].ParentVariance.PropertyValue1);
Assert.Equal(u2, variances[0].ParentVariance.PropertyValue2);
Assert.Null(variances[0].ParentVariance.ParentVariance);
}
public void CircularReferenceDoesNotCauseStackOverflow()
{
// Arrange
var role1 = new Role
{
Id = 1,
Name = "Administrator"
};
var user1 = new User
{
Id = 1,
Name = "Foo"
};
var role2 = new Role
{
Id = 2,
Name = "Tester"
};
var user2 = new User
{
Id = 2,
Name = "Bar"
};
role1.User = user1;
user1.Role = role1;
role2.User = user2;
user2.Role = role2;
// Act and Assert
List<ObjectVariance> variances = ObjectComparer.GetObjectVariances(user1, user2).ToList();
// Assert
Assert.NotEmpty(variances);
Assert.Equal("Id", variances[0].PropertyName);
Assert.Equal(1, variances[0].PropertyValue1);
Assert.Equal(2, variances[0].PropertyValue2);
Assert.NotNull(variances[0].ParentVariance);
Assert.Null(variances[0].ParentVariance.PropertyName);
Assert.Equal(user1, variances[0].ParentVariance.PropertyValue1);
Assert.Equal(user2, variances[0].ParentVariance.PropertyValue2);
Assert.Null(variances[0].ParentVariance.ParentVariance);
Assert.Equal("Name", variances[1].PropertyName);
Assert.Equal("Foo", variances[1].PropertyValue1);
Assert.Equal("Bar", variances[1].PropertyValue2);
Assert.NotNull(variances[1].ParentVariance);
Assert.Null(variances[1].ParentVariance.PropertyName);
Assert.Equal(user1, variances[1].ParentVariance.PropertyValue1);
Assert.Equal(user2, variances[1].ParentVariance.PropertyValue2);
Assert.Null(variances[1].ParentVariance.ParentVariance);
Assert.Equal("Id", variances[2].PropertyName);
Assert.Equal(1, variances[2].PropertyValue1);
Assert.Equal(2, variances[2].PropertyValue2);
Assert.NotNull(variances[2].ParentVariance);
Assert.Equal("Role", variances[2].ParentVariance.PropertyName);
Assert.Equal(role1, variances[2].ParentVariance.PropertyValue1);
Assert.Equal(role2, variances[2].ParentVariance.PropertyValue2);
Assert.NotNull(variances[2].ParentVariance.ParentVariance);
Assert.Null(variances[2].ParentVariance.ParentVariance.PropertyName);
Assert.Equal(user1, variances[2].ParentVariance.ParentVariance.PropertyValue1);
Assert.Equal(user2, variances[2].ParentVariance.ParentVariance.PropertyValue2);
Assert.Null(variances[2].ParentVariance.ParentVariance.ParentVariance);
Assert.Equal("Name", variances[3].PropertyName);
Assert.Equal("Administrator", variances[3].PropertyValue1);
Assert.Equal("Tester", variances[3].PropertyValue2);
Assert.NotNull(variances[3].ParentVariance);
Assert.Equal("Role", variances[3].ParentVariance.PropertyName);
Assert.Equal(role1, variances[3].ParentVariance.PropertyValue1);
Assert.Equal(role2, variances[3].ParentVariance.PropertyValue2);
Assert.NotNull(variances[3].ParentVariance.ParentVariance);
Assert.Null(variances[3].ParentVariance.ParentVariance.PropertyName);
Assert.Equal(user1, variances[3].ParentVariance.ParentVariance.PropertyValue1);
Assert.Equal(user2, variances[3].ParentVariance.ParentVariance.PropertyValue2);
Assert.Null(variances[3].ParentVariance.ParentVariance.ParentVariance);
}