public void Clear2()
{
DataSet ds = DataProvider.CreateForigenConstraint();
try
{
ds.Tables[0].Columns.Clear();
Assert.Fail("dccc2#1: Clear failed to throw ArgmentException");
}
catch (ArgumentException) {}
catch (AssertionException exc)
{
throw exc;
}
catch (Exception exc)
{
Assert.Fail("dccc2#2: Clear. Wrong exception type. Got:" + exc);
}
}
public void Add_Constraint()
{
DataTable dt = DataProvider.CreateUniqueConstraint();
Assert.AreEqual(1, dt.Constraints.Count, "ccac#1");
Assert.AreEqual("Constraint1", dt.Constraints[0].ConstraintName, "ccac#2");
DataSet ds = DataProvider.CreateForigenConstraint();
Assert.AreEqual(1, ds.Tables[1].Constraints.Count, "ccac#3");
Assert.AreEqual(1, ds.Tables[0].Constraints.Count, "ccac#4");
ArrayList arr = new ArrayList(1);
arr.Add(new ConstraintException());
TestException(new testExceptionMethodCallback(DataProvider.TryToBreakUniqueConstraint), arr);
arr = new ArrayList(1);
arr.Add(new InvalidConstraintException());
TestException(new testExceptionMethodCallback(DataProvider.TryToBreakForigenConstraint), arr);
}
public void DataRowCollection_Clear2()
{
DataSet ds = DataProvider.CreateForigenConstraint();
ds.Tables[0].Rows.Clear(); //Try to clear the parent table
}
public void DataTableCollection_RemoveAt_I3()
{
DataSet ds = DataProvider.CreateForigenConstraint();
ds.Tables.RemoveAt(0); //Parent table
}
[Test] public void CanRemove_ChildForeign()
{
DataSet ds = DataProvider.CreateForigenConstraint();
Assert.AreEqual(true, ds.Tables["child"].Constraints.CanRemove(ds.Tables["child"].Constraints[0]), "CN2");
}
[Test] public void CanRemove_ParentForeign()
{
DataSet ds = DataProvider.CreateForigenConstraint();
Assert.AreEqual(false, ds.Tables["parent"].Constraints.CanRemove(ds.Tables["parent"].Constraints[0]), "CN1");
}
