public void DefaultConstructor_CreatesColumnInstance()
{
// Call
using (var column = new DataGridViewColorColumn())
{
// Assert
Assert.IsInstanceOf <DataGridViewColumn>(column);
}
}
public void CellTemplate_WithColorCell_CellTemplateSet()
{
// Setup
using (var column = new DataGridViewColorColumn())
{
var dataGridViewCell = new DataGridViewColorCell();
// Call
column.CellTemplate = dataGridViewCell;
// Assert
Assert.AreSame(dataGridViewCell, column.CellTemplate);
}
}
public void CellTemplate_WithOtherCell_ThrowsArgumentException()
{
// Setup
using (var column = new DataGridViewColorColumn())
using (var dataGridViewCell = new DataGridViewTextBoxCell())
{
// Call
TestDelegate test = () => column.CellTemplate = dataGridViewCell;
// Assert
var exception = TestHelper.AssertThrowsArgumentExceptionAndTestMessage <ArgumentException>(
test,
$"Given template must be of type {typeof(DataGridViewColorCell)}");
Assert.AreEqual("value", exception.ParamName);
}
}
