public void TestRemoveBidirectionalRelation()
{
TableNode tn;
ColumnNode cn;
// Returns the Orders table node
PrepareEmployeeOrder(out tn, out cn);
Assertion.Assert(!cn.Column.IsMapped);
Assertion.Assert(!cn.Column.IsMapped);
NDOTreeNode treeNode = (NDOTreeNode)FindNode(tn.Nodes, "EmployeeID");
Assertion.AssertNotNull(treeNode);
Assertion.Assert("Wrong type #1", treeNode is RelationNode);
RelationNode rn = (RelationNode)treeNode;
TableNode relTn = rn.RelatedTableNode;
// tn is Orders, relTn is Employees
treeNode = (NDOTreeNode)FindNode(relTn.Nodes, "EmployeeID", typeof(RelationNode));
Assertion.AssertNotNull(treeNode);
RelationNode rn2 = (RelationNode)treeNode;
Assertion.Assert(rn2.Relation is ForeignFkRelation);
rn.DeleteFkRelation(null, EventArgs.Empty);
treeNode = (NDOTreeNode)FindNode(tn.Nodes, "EmployeeID", typeof(RelationNode));
Assertion.AssertNull(treeNode);
treeNode = (NDOTreeNode)FindNode(relTn.Nodes, "EmployeeID", typeof(RelationNode));
Assertion.AssertNull(treeNode);
}
