public void can_get_and_set_which_column_has_a_value()
{
var driver = new LiveDriver(1);
foreach(GridColumn column in Enum.GetValues(typeof(GridColumn)))
{
Assert.False(driver.ColumnHasValue(column));
driver.SetColumnHasValue(column, true);
Assert.True(driver.ColumnHasValue(column));
driver.SetColumnHasValue(column, false);
Assert.False(driver.ColumnHasValue(column));
driver.SetColumnHasValue(column, true);
}
}