public void ShouldRollbackChangesToObject()
{
// arrange
var obj = new MockEditableObject();
var transaction = new FieldTransaction( obj, new[] { "LastModified" } );
var lastModified = obj.LastModified;
// act
transaction.Begin();
obj.LastModified = DateTime.Now;
transaction.Rollback();
// assert
Assert.Equal( lastModified, obj.LastModified );
}
public void ShouldNotRollbackUnstartedTransaction()
{
var target = new FieldTransaction( new MockEditableObject() );
Assert.Throws<InvalidOperationException>( () => target.Rollback() );
}
public void ShouldNotSupportBeginNestedTransaction()
{
var target = new FieldTransaction( new MockEditableObject() );
target.Begin();
Assert.Throws<InvalidOperationException>( () => target.Begin() );
}
