public void RowInsertionOneBeforeEnd()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// set rows 0 to 9 to i
for (int i = 0; i < 10; i++)
{
d[i] = i;
}
Assert.AreEqual(10, d.Count);
// testing parent change notification setting the parent
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
parent.Reset();
parent.ChildChanged = new EventHandler(parent.ExpectingDataChange9To12_NoDecrease);
// now insert
d.InsertRows(9, 3);
Assert.AreEqual(1, parent.CallCount, "There was no data change notification");
// test the data
Assert.AreEqual(13, d.Count);
for (int i = 0; i < 9; i++)
{
Assert.AreEqual(i, d[i]);
}
Assert.AreEqual(double.NaN, d[9]);
Assert.AreEqual(double.NaN, d[10]);
Assert.AreEqual(double.NaN, d[11]);
for (int i = 12; i < 13; i++)
{
Assert.AreEqual(i - 3, d[i]);
}
}
public void RowInsertionInTheMiddle()
{
var d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// set rows 0 to 9 to i
for (int i = 0; i < 10; i++)
{
d[i] = i;
}
Assert.AreEqual(10, d.Count);
// testing parent change notification setting the parent
var parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
parent.Reset();
parent.ChildChanged = new EventHandler(parent.ExpectingDataChange5To12_NoDecrease);
// now insert
d.InsertRows(5, 3);
Assert.AreEqual(1, parent.CallCount, "There was no data change notification");
// test the data
Assert.AreEqual(13, d.Count);
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(i, d[i]);
}
Assert.AreEqual(double.NaN, d[5]);
Assert.AreEqual(double.NaN, d[6]);
Assert.AreEqual(double.NaN, d[7]);
for (int i = 8; i < (8 + 5); i++)
{
Assert.AreEqual(i - 3, d[i]);
}
}
public void ParentNotification()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// testing parent change notification
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
// testing parent change notification resetting parent
parent.ChildChanged = new EventHandler(parent.TestParentRemoveNotification);
d.ParentObject = null;
Assert.AreEqual(1, parent.CallCount, "There was no parent remove notification");
parent.Reset();
}
public void RowInsertionAtTheEnd()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// set rows 0 to 9 to i
for (int i = 0; i < 10; i++)
{
d[i] = i;
}
Assert.AreEqual(10, d.Count);
// testing parent change notification setting the parent
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
parent.Reset();
parent.ChildChanged = new EventHandler(parent.ExpectingNotToBeCalledBecauseNoChange);
// now insert
d.InsertRows(10, 3);
// test the data
Assert.AreEqual(10, d.Count);
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(i, d[i]);
}
Assert.AreEqual(double.NaN, d[10]);
}
public void DataChangeNotification()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// testing parent change notification
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
// test data change notification setting row5
parent.ChildChanged = new EventHandler(parent.TestSetSlot5);
d.Changed += new EventHandler(parent.TestSetSlot5);
d[5] = 66;
Assert.AreEqual(2, parent.CallCount, "There was no data change notification setting d[5]");
d.Changed -= new EventHandler(parent.TestSetSlot5);
parent.Reset();
// testing data change notification resetting row5 -> count drops to zero
parent.ChildChanged = new EventHandler(parent.TestResetSlot5);
d[5] = double.NaN;
Assert.AreEqual(1, parent.CallCount, "There was no data change notification setting d[5]");
parent.Reset();
// Test d[7] setting to NaN -> the column must not rise a change event
parent.ChildChanged = new EventHandler(parent.TestSetSlot7AndSuspend);
d[7] = double.NaN;
Assert.AreEqual(0, parent.CallCount, "There is no data change notification expected setting d[7] to invalid");
Assert.AreEqual(false, d.IsDirty);
parent.Reset();
// Set slot7 returning true -> the column must suspend
parent.ChildChanged = new EventHandler(parent.TestSetSlot7AndSuspend);
d.Changed += new EventHandler(parent.TestSetSlot7AndSuspend);
d[7] = 88;
Assert.AreEqual(1, parent.CallCount, "There was no data change notification setting d[7]");
Assert.AreEqual(true, d.IsDirty);
d.Changed -= new EventHandler(parent.TestSetSlot7AndSuspend);
parent.Reset();
// now the column must not be call the OnChildChange function,
// but accumulate the changed
parent.ChildChanged = new EventHandler(parent.ExpectingNotToBeCalledBecauseSuspended);
d.Changed += new EventHandler(parent.ExpectingNotToBeCalledBecauseSuspended);
d[0] = 3;
d[7] = double.NaN; // to force the row count has decreased
d[12] = 22;
d[14] = double.NaN;
d.Changed -= new EventHandler(parent.ExpectingNotToBeCalledBecauseSuspended);
// the accumulated state should now be row 0 - 12, and the row count decreased
parent.Reset();
parent.ChildChanged = new EventHandler(parent.CheckChange0To12_Decreased);
d.Changed += new EventHandler(parent.CheckChange0To12_Decreased);
d.Resume();
Assert.AreEqual(2, parent.CallCount, "There was no data change notification setting d[0] to d[12]");
Assert.AreEqual(false, d.IsDirty);
d.Changed -= new EventHandler(parent.CheckChange0To12_Decreased);
parent.Reset();
}
public void RowInsertionAtTheEnd()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// set rows 0 to 9 to i
for (int i = 0; i < 10; i++)
d[i] = i;
Assert.AreEqual(10, d.Count);
// testing parent change notification setting the parent
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
parent.Reset();
parent.ChildChanged = new EventHandler(parent.ExpectingNotToBeCalledBecauseNoChange);
// now insert
d.InsertRows(10, 3);
// test the data
Assert.AreEqual(10, d.Count);
for (int i = 0; i < 10; i++)
Assert.AreEqual(i, d[i]);
Assert.AreEqual(double.NaN, d[10]);
}
public void RowInsertionOneBeforeEnd()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// set rows 0 to 9 to i
for (int i = 0; i < 10; i++)
d[i] = i;
Assert.AreEqual(10, d.Count);
// testing parent change notification setting the parent
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
parent.Reset();
parent.ChildChanged = new EventHandler(parent.ExpectingDataChange9To12_NoDecrease);
// now insert
d.InsertRows(9, 3);
Assert.AreEqual(1, parent.CallCount, "There was no data change notification");
// test the data
Assert.AreEqual(13, d.Count);
for (int i = 0; i < 9; i++)
Assert.AreEqual(i, d[i]);
Assert.AreEqual(double.NaN, d[9]);
Assert.AreEqual(double.NaN, d[10]);
Assert.AreEqual(double.NaN, d[11]);
for (int i = 12; i < 13; i++)
Assert.AreEqual(i - 3, d[i]);
}
public void DataChangeNotification()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// testing parent change notification
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
// test data change notification setting row5
parent.ChildChanged = new EventHandler(parent.TestSetSlot5);
d.Changed += new EventHandler(parent.TestSetSlot5);
d[5] = 66;
Assert.AreEqual(2, parent.CallCount, "There was no data change notification setting d[5]");
d.Changed -= new EventHandler(parent.TestSetSlot5);
parent.Reset();
// testing data change notification resetting row5 -> count drops to zero
parent.ChildChanged = new EventHandler(parent.TestResetSlot5);
d[5] = double.NaN;
Assert.AreEqual(1, parent.CallCount, "There was no data change notification setting d[5]");
parent.Reset();
// Test d[7] setting to NaN -> the column must not rise a change event
parent.ChildChanged = new EventHandler(parent.TestSetSlot7AndSuspend);
d[7] = double.NaN;
Assert.AreEqual(0, parent.CallCount, "There is no data change notification expected setting d[7] to invalid");
Assert.AreEqual(false, d.IsDirty);
parent.Reset();
// Set slot7 returning true -> the column must suspend
parent.ChildChanged = new EventHandler(parent.TestSetSlot7AndSuspend);
d.Changed += new EventHandler(parent.TestSetSlot7AndSuspend);
d[7] = 88;
Assert.AreEqual(1, parent.CallCount, "There was no data change notification setting d[7]");
Assert.AreEqual(true, d.IsDirty);
d.Changed -= new EventHandler(parent.TestSetSlot7AndSuspend);
parent.Reset();
// now the column must not be call the OnChildChange function,
// but accumulate the changed
parent.ChildChanged = new EventHandler(parent.ExpectingNotToBeCalledBecauseSuspended);
d.Changed += new EventHandler(parent.ExpectingNotToBeCalledBecauseSuspended);
d[0] = 3;
d[7] = double.NaN; // to force the row count has decreased
d[12] = 22;
d[14] = double.NaN;
d.Changed -= new EventHandler(parent.ExpectingNotToBeCalledBecauseSuspended);
// the accumulated state should now be row 0 - 12, and the row count decreased
parent.Reset();
parent.ChildChanged = new EventHandler(parent.CheckChange0To12_Decreased);
d.Changed += new EventHandler(parent.CheckChange0To12_Decreased);
parent.Resume();
Assert.AreEqual(2, parent.CallCount, "There was no data change notification setting d[0] to d[12]");
Assert.AreEqual(false, d.IsDirty);
d.Changed -= new EventHandler(parent.CheckChange0To12_Decreased);
parent.Reset();
}
public void ParentNotification()
{
DoubleColumn d = new DoubleColumn(10);
Assert.AreEqual(0, d.Count);
Assert.AreEqual(false, d.IsDirty);
// testing parent change notification
MyColumnParent parent = new MyColumnParent();
parent.ChildChanged = new EventHandler(parent.TestParentAddNotification);
d.ParentObject = parent;
Assert.AreEqual(1, parent.CallCount, "There was no parent add notification");
parent.Reset();
// testing parent change notification resetting parent
parent.ChildChanged = new EventHandler(parent.TestParentRemoveNotification);
d.ParentObject = null;
Assert.AreEqual(1, parent.CallCount, "There was no parent remove notification");
parent.Reset();
}