// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Windows.Forms.Tests;
 
public class DataGridViewRowErrorTextNeededEventArgsTests
{
    [WinFormsTheory]
    [StringWithNullData]
    public void DataGridViewRowErrorTextNeededEventArgs_ErrorText_Set_GetReturnsExpected(string value)
    {
        using DataGridView dataGridView = new()
        {
            ColumnCount = 1,
            VirtualMode = true
        };
        DataGridViewRow row = dataGridView.Rows[0];
 
        int callCount = 0;
        DataGridViewRowErrorTextNeededEventHandler handler = (sender, e) =>
        {
            callCount++;
            e.ErrorText = value;
            Assert.Equal(value, e.ErrorText);
        };
        dataGridView.RowErrorTextNeeded += handler;
 
        Assert.Same(value, row.GetErrorText(0));
        Assert.Equal(1, callCount);
    }
}