public void RemoveAt_Integer() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints.RemoveAt(0); Assert.AreEqual(0, dt.Constraints.Count, "ccrai#1"); dt = DataProvider.CreateUniqueConstraint(); Constraint con = new UniqueConstraint(dt.Columns["String1"], false); dt.Constraints[0].ConstraintName = "constraint1"; con.ConstraintName = "constraint2"; dt.Constraints.Add(con); dt.Constraints.RemoveAt(0); Assert.AreEqual(1, dt.Constraints.Count, "ccrai#2"); Assert.AreEqual("constraint2", dt.Constraints[0].ConstraintName, "ccrai#3"); dt = DataProvider.CreateUniqueConstraint(); dt.Constraints.CollectionChanged += new CollectionChangeEventHandler(Constraints_CollectionChanged); dt.Constraints.RemoveAt(0); Assert.AreEqual(true, collectionChanged, "ccrai#4"); //Checking that event has raised ArrayList arr = new ArrayList(1); arr.Add(new IndexOutOfRangeException()); TestException(new testExceptionMethodCallback(RemoveAt_I), arr); }
[Test] public void Remove() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints.Remove(dt.Constraints[0]); Assert.AreEqual(0, dt.Constraints.Count, "CN27"); }
public void GetEnumerator() { DataTable dt = DataProvider.CreateUniqueConstraint(); int counter = 0; IEnumerator myEnumerator = dt.Columns.GetEnumerator(); while (myEnumerator.MoveNext()) { counter++; } Assert.AreEqual(6, counter, "dccge#1"); try { DataColumn col = (DataColumn)myEnumerator.Current; Assert.Fail("dccc2#1: GetEnumerator failed to throw InvalidOperationException"); } catch (InvalidOperationException) {} catch (AssertionException exc) { throw exc; } catch (Exception exc) { Assert.Fail("dccc2#2: GetEnumerator. Wrong exception type. Got:" + exc); } }
[Test] public void Remove_ByNameSimple() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints[0].ConstraintName = "constraint1"; dt.Constraints.Remove("constraint1"); Assert.AreEqual(0, dt.Constraints.Count, "CN28"); }
// FIXME. This test isn't complete. public void CanRemove_Unique() { DataTable dt = DataProvider.CreateUniqueConstraint(); //remove the forigen and ask about the unique dt.Constraints.Remove(dt.Constraints[0]); Assert.AreEqual(true, dt.Constraints.CanRemove(dt.Constraints[0]), "CN4"); }
[Test] public void Remove_ByNameCollectionChangedEvent() { DataTable dt = DataProvider.CreateUniqueConstraint(); CollectionChangedFlag = false; dt.Constraints.CollectionChanged += new CollectionChangeEventHandler(Constraints_CollectionChangedHandler); dt.Constraints.Remove("constraint1"); Assert.AreEqual(true, CollectionChangedFlag, "CN32"); //Checking that event has raised }
[Test] public void CollectionChanged() { DataTable dt = DataProvider.CreateParentDataTable(); CollectionChangedFlag = false; dt.Constraints.CollectionChanged += new CollectionChangeEventHandler(Constraints_CollectionChangedHandler); dt = DataProvider.CreateUniqueConstraint(dt); Assert.AreEqual(true, CollectionChangedFlag, "CN8"); }
[Test] public void TestCanRemove_ByDataColumn() { DataTable dt = DataProvider.CreateUniqueConstraint(); DataColumn dummyCol = new DataColumn(); Assert.AreEqual(false, dt.Columns.CanRemove(null), "DCC35"); //Cannot remove null column Assert.AreEqual(false, dt.Columns.CanRemove(dummyCol), "DCC36"); //Don't belong to this table Assert.AreEqual(false, dt.Columns.CanRemove(dt.Columns[0]), "DCC37"); //It belongs to unique constraint Assert.AreEqual(true, dt.Columns.CanRemove(dt.Columns[1]), "DCC38"); }
[Test] public void CopyTo() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints.Add("constraint2", dt.Columns["String1"], true); object[] ar = new object[2]; dt.Constraints.CopyTo(ar, 0); Assert.AreEqual(2, ar.Length, "CN13"); }
[Test] public void Clear_Unique() { DataTable dt = DataProvider.CreateUniqueConstraint(); int rowsCount = dt.Rows.Count; dt.Constraints.Clear(); DataRow dr = dt.NewRow(); dr[0] = 1; dt.Rows.Add(dr); Assert.AreEqual(rowsCount + 1, dt.Rows.Count, "CN7"); //Just checking that no expection ocuured }
[Test] public void Remove_ByNameWithAdd() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints[0].ConstraintName = "constraint1"; Constraint con = new UniqueConstraint(dt.Columns["String1"], false); dt.Constraints.Add(con); dt.Constraints.Remove(con); Assert.AreEqual(1, dt.Constraints.Count, "CN29"); Assert.AreEqual("constraint1", dt.Constraints[0].ConstraintName, "CN30"); }
public void Item() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints[0].ConstraintName = "constraint1"; Assert.AreEqual("constraint1", dt.Constraints[0].ConstraintName, "cci#1"); Assert.AreEqual("constraint1", dt.Constraints["constraint1"].ConstraintName, "cci#2"); ArrayList arr = new ArrayList(1); arr.Add(new IndexOutOfRangeException()); TestException(new testExceptionMethodCallback(Item2), arr); }
[Test] public void IsSynchronized() { DataTable dt = DataProvider.CreateUniqueConstraint(); Assert.AreEqual(false, dt.Constraints.IsSynchronized, "CN25"); ConstraintCollection col = (ConstraintCollection)dt.Constraints.SyncRoot; // lock(dt.Constraints.SyncRoot) // { // Assert.AreEqual(true, col.IsSynchronized, "CN26"); //} }
[Test] public void GetEnumerator() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints.Add("constraint2", dt.Columns["String1"], false); int counter = 0; IEnumerator myEnumerator = dt.Constraints.GetEnumerator(); while (myEnumerator.MoveNext()) { counter++; } Assert.AreEqual(2, counter, "CN17"); }
[Test] public void Count() { DataTable dt = DataProvider.CreateUniqueConstraint(); Assert.AreEqual(1, dt.Constraints.Count, "CN14"); //Add dt.Constraints.Add("constraint2", dt.Columns["String1"], false); Assert.AreEqual(2, dt.Constraints.Count, "CN15"); //Remove dt.Constraints.Remove("constraint2"); Assert.AreEqual(1, dt.Constraints.Count, "CN16"); }
[Test] public void IndexOf() { DataTable dt = DataProvider.CreateUniqueConstraint(); Assert.AreEqual(0, dt.Constraints.IndexOf(dt.Constraints[0]), "CN18"); //Add new constraint Constraint con = new UniqueConstraint(dt.Columns["String1"], false); dt.Constraints.Add(con); Assert.AreEqual(1, dt.Constraints.IndexOf(con), "CN19"); //Remove it and try to look for it dt.Constraints.Remove(con); Assert.AreEqual(-1, dt.Constraints.IndexOf(con), "CN20"); }
[Test] public void IndexOf_ByName() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints[0].ConstraintName = "name1"; Assert.AreEqual(0, dt.Constraints.IndexOf("name1"), "CN21"); //Add new constraint Constraint con = new UniqueConstraint(dt.Columns["String1"], false); con.ConstraintName = "name2"; dt.Constraints.Add(con); Assert.AreEqual(1, dt.Constraints.IndexOf("name2"), "CN22"); //Remove it and try to look for it dt.Constraints.Remove(con); Assert.AreEqual(-1, dt.Constraints.IndexOf("name2"), "CN23"); }
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); }
private void RemoveAt_I() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints.RemoveAt(2); }
private void Item2() { DataTable dt = DataProvider.CreateUniqueConstraint(); dt.Constraints[1].ConstraintName = "error"; }
[Test] public void IsReadOnly() { DataTable dt = DataProvider.CreateUniqueConstraint(); Assert.AreEqual(false, dt.Constraints.IsReadOnly, "CN24"); }