public void EnhancedDataGridViewComboBoxColumnTest_IsNewEntryValid()
{
// Arrange
var dgv = new DataGridView();
var col = new EnhancedDataGridViewComboBoxColumn();
dgv.Columns.Add(col);
var source = new List <ListControlItem>();
source.Add(new ListControlItem()
{
Tag = "test tag",
DisplayString = "test display string"
});
col.DataSource = source;
// Assert
Assert.IsFalse(col.IsNewEntryValid("test display string"), "duplicate");
col.AllowDuplicates = true;
Assert.IsTrue(col.IsNewEntryValid("test display string"), "allowing duplicates");
Assert.IsFalse(col.IsNewEntryValid(""), "empty string");
Assert.IsTrue(col.IsNewEntryValid("test 2"), "does not already exist");
}
public void EnhancedDataGridViewComboBoxColumnTest_AddNewEntry()
{
// Arrange
var dgv = new DataGridView();
var col = new EnhancedDataGridViewComboBoxColumn();
dgv.Columns.Add(col);
var source = new List <ListControlItem>();
source.Add(new ListControlItem()
{
Tag = "test tag",
DisplayString = "test display string"
});
col.DataSource = source;
ListControlItem newItem = null;
col.NewItemAdded += delegate(object sender, ListControlItemEventArgs e)
{
newItem = e.Item;
};
ListControlItem returnedItem = col.AddNewEntry("my little test");
// Assert
Assert.AreEqual(newItem, returnedItem);
Assert.IsNotNull(newItem);
}
public void EnhancedDataGridViewComboBoxColumnTest_DataSourceContainsDisplayString()
{
// Arrange
var dgv = new DataGridView();
var col = new EnhancedDataGridViewComboBoxColumn();
dgv.Columns.Add(col);
var source = new List <ListControlItem>();
source.Add(new ListControlItem()
{
Tag = "test tag",
DisplayString = "test display string"
});
col.DataSource = source;
// Assert
Assert.IsTrue(col.DataSourceContainsDisplayString("test display string"));
}
