public void DisableColumn_DataGridViewColumnStateDefinitionNull_ThrowsArgumentNullException()
{
// Call
void Call() => ColumnStateHelper.DisableColumn(null);
// Assert
var exception = Assert.Throws <ArgumentNullException>(Call);
Assert.AreEqual("columnStateDefinition", exception.ParamName);
}
public void DisableColumn_WithValidData_UpdatesColumnState()
{
// Setup
var columnStateDefinition = new DataGridViewColumnStateDefinition();
// Call
ColumnStateHelper.DisableColumn(columnStateDefinition);
// Assert
Assert.IsTrue(columnStateDefinition.ReadOnly);
Assert.AreEqual(CellStyle.Disabled, columnStateDefinition.Style);
}