public void Clone()
{
var clone = _orderByClause.Clone(_cloneContext);
Assert.That(clone, Is.Not.Null);
Assert.That(clone, Is.Not.SameAs(_orderByClause));
}
public void TestCloneOrderByClause()
{
OrderByClause orderByClause = new OrderByClause()
{
OrderExpressions = new List <OrderBy.OrderElement>()
{
new OrderExpression()
{
Ascending = true,
Expression = new ColumnReference()
{
Identifiers = new List <string>()
{
"c1"
}
}
}
}
};
var clone = orderByClause.Clone() as OrderByClause;
Assert.AreEqual(orderByClause, clone);
Assert.IsFalse(ReferenceEquals(orderByClause, clone));
Assert.IsFalse(ReferenceEquals(orderByClause.OrderExpressions, clone.OrderExpressions));
for (int i = 0; i < orderByClause.OrderExpressions.Count; i++)
{
Assert.IsFalse(ReferenceEquals(orderByClause.OrderExpressions[i], clone.OrderExpressions[i]));
}
}
public void Clone()
{
var clause = new OrderByClause("field1 desc, field2");
var clone = clause.Clone();
Assert.AreEqual("field1 desc,field2", clone.ToString());
Assert.AreEqual(clause, clone);
clone.Reverse();
Assert.AreNotEqual(clause, clone);
clone.Reverse();
Assert.AreEqual(clause, clone);
}
public override SqlNode Clone()
{
return(new SelectStatement()
{
Distinct = Distinct,
FromClause = FromClause?.Clone() as FromClause,
GroupByClause = GroupByClause?.Clone() as GroupByClause,
HavingClause = HavingClause?.Clone() as HavingClause,
OffsetLimitClause = OffsetLimitClause?.Clone() as OffsetLimitClause,
OrderByClause = OrderByClause?.Clone() as OrderByClause,
SelectElements = SelectElements?.Select(x => x.Clone() as SelectExpression).ToList(),
WhereClause = WhereClause?.Clone() as WhereClause
});
}
// ------------------------------------------
// ACCESSORS
// ------------------------------------------
#region Accessors
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>Returns the cloned instance.</returns>
public override object Clone(params string[] areas)
{
var clone = base.Clone(areas) as DbSingleQuery;
clone.Fields = Fields?.Select(p => p.Clone <DbField>()).ToList();
clone.UnionClauses = UnionClauses?.Select(p => p?.Clone <DbQueryUnionClause>()).ToList();
clone.FromClause = FromClause?.Clone <DbQueryFromClause>();
clone.WhereClause = WhereClause?.Clone <DbQueryWhereClause>();
clone.GroupByClause = GroupByClause?.Clone <DbQueryGroupByClause>();
clone.HavingClause = HavingClause?.Clone <DbQueryHavingClause>();
clone.OrderByClause = OrderByClause?.Clone <DbQueryOrderByClause>();
clone.ReturnedIdFields = ReturnedIdFields?.Select(p => p.Clone <DbField>()).ToList();
return(clone);
}