public void CopyUnchangedValues_ThrowsArgumentNull_original()
{
// Arrange & Act
Delta <Base> delta = new Delta <Base>();
ExceptionAssert.ThrowsArgumentNull(() => delta.CopyUnchangedValues(null), "original");
}
public void CopyUnchangedValues_UnRelatedType_Throws_Argument()
{
// Arrange
Delta <Base> delta = new Delta <Base>(typeof(Derived));
AnotherDerived unrelatedEntity = new AnotherDerived();
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => delta.CopyUnchangedValues(unrelatedEntity),
"original",
"Cannot use Delta of type 'Microsoft.AspNet.OData.Test.DeltaTest+Derived' on an entity of type 'Microsoft.AspNet.OData.Test.DeltaTest+AnotherDerived'.");
}
public void CanCopyUnchangedValues()
{
AddressEntity original = new AddressEntity {
ID = 1, City = "Redmond", State = "WA", StreetAddress = "21110 NE 44th St", ZipCode = 98074
};
dynamic delta = new Delta <AddressEntity>();
delta.City = "Sammamish";
delta.StreetAddress = "23213 NE 15th Ct";
Delta <AddressEntity> idelta = delta as Delta <AddressEntity>;
idelta.CopyUnchangedValues(original);
// unchanged values have been reset to defaults
Assert.Equal(0, original.ID);
Assert.Equal(0, original.ZipCode);
Assert.Null(original.State);
// changed values have been left unmodified
Assert.Equal("Redmond", original.City);
Assert.Equal("21110 NE 44th St", original.StreetAddress);
}
