public void DataGridViewCellErrorTextNeededEventArgs_ErrorText_Set_GetReturnsExpected(string value)
{
var dataGridView = new DataGridView
{
ColumnCount = 1,
VirtualMode = true
};
DataGridViewCell cell = dataGridView.Rows[0].Cells[0];
int callCount = 0;
DataGridViewCellErrorTextNeededEventHandler handler = (sender, e) =>
{
callCount++;
e.ErrorText = value;
Assert.Equal(value, e.ErrorText);
};
dataGridView.CellErrorTextNeeded += handler;
Assert.Same(value, cell.GetErrorText(0));
Assert.Equal(1, callCount);
}