public void Can_add_and_remove_properties()
{
var mappingFragment
= new MappingFragment(
new EntitySet(),
new EntityTypeMapping(
new EntitySetMapping(
new EntitySet(),
new EntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.Properties);
var scalarPropertyMapping = new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType()
{
DataSpace = DataSpace.SSpace
})));
mappingFragment.AddProperty(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, mappingFragment.Properties.Single());
mappingFragment.RemoveProperty(scalarPropertyMapping);
Assert.Empty(mappingFragment.Properties);
}
public void Cannot_remove_property_when_read_only()
{
var mappingFragment
= new MappingFragment(
new EntitySet(),
new EntityTypeMapping(
new EntitySetMapping(
new EntitySet(),
new EntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
var scalarPropertyMapping = new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType()
{
DataSpace = DataSpace.SSpace
})));
mappingFragment.AddProperty(scalarPropertyMapping);
mappingFragment.SetReadOnly();
Assert.Equal(
Strings.OperationOnReadOnlyItem,
Assert.Throws <InvalidOperationException>(
() => mappingFragment.RemoveProperty(scalarPropertyMapping)).Message);
}