protected internal virtual Table Clone(CloneContext cloneContext)
{
var clone = new Table(Name, Columns.Select(c => c.Clone(cloneContext)));
if (PrimaryKey != null)
{
clone._primaryKey = PrimaryKey.Clone(cloneContext);
}
clone._foreignKeys.AddRange(ForeignKeys.Select(fk => fk.Clone(cloneContext)));
clone._indexes.AddRange(Indexes.Select(ix => ix.Clone(cloneContext)));
return(clone);
}
public void Clone_gets_column_clones_from_cache()
{
var column0 = new Column("Foo", typeof(int));
var column1 = new Column("Bar", typeof(int));
var primaryKey = new PrimaryKey("PK", new[] { column0, column1 }, isClustered: false);
var cloneContext = new CloneContext();
var columnClone0 = column0.Clone(cloneContext);
var columnClone1 = column1.Clone(cloneContext);
var clone = primaryKey.Clone(cloneContext);
Assert.NotSame(primaryKey, clone);
Assert.Equal(2, clone.Columns.Count);
Assert.Same(columnClone0, clone.Columns[0]);
Assert.Same(columnClone1, clone.Columns[1]);
}
public virtual Table Clone([NotNull] CloneContext cloneContext)
{
Check.NotNull(cloneContext, "cloneContext");
var clone = new Table(Name, Columns.Select(c => c.Clone(cloneContext)));
if (PrimaryKey != null)
{
clone._primaryKey = PrimaryKey.Clone(cloneContext);
}
clone._foreignKeys.AddRange(ForeignKeys.Select(fk => fk.Clone(cloneContext)));
clone._indexes.AddRange(Indexes.Select(ix => ix.Clone(cloneContext)));
return(clone);
}
public void Clone_replicates_instance_and_adds_column_clones_to_cache()
{
var column0 = new Column("Foo", typeof(int));
var column1 = new Column("Bar", typeof(int));
var primaryKey = new PrimaryKey("PK", new[] { column0, column1 }, isClustered: false);
var cloneContext = new CloneContext();
var clone = primaryKey.Clone(cloneContext);
Assert.NotSame(primaryKey, clone);
Assert.Equal("PK", clone.Name);
Assert.Equal(2, clone.Columns.Count);
Assert.NotSame(column0, clone.Columns[0]);
Assert.NotSame(column1, clone.Columns[1]);
Assert.Equal("Foo", clone.Columns[0].Name);
Assert.Equal("Bar", clone.Columns[1].Name);
Assert.False(clone.IsClustered);
Assert.Same(clone.Columns[0], cloneContext.GetOrAdd(column0, () => null));
Assert.Same(clone.Columns[1], cloneContext.GetOrAdd(column1, () => null));
}