File: System\Windows\Forms\DataGridViewCellFormattingEventArgsTests.cs
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Project: src\src\System.Windows.Forms\tests\UnitTests\System.Windows.Forms.Tests.csproj (System.Windows.Forms.Tests)
// 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;
 
// NB: doesn't require thread affinity
public class DataGridViewCellFormattingEventArgsTests
{
    public static IEnumerable<object[]> Ctor_Int_Int_Object_Type_DataGridViewCellStyle_TestData()
    {
        yield return new object[] { -1, -1, null, null, null };
        yield return new object[] { 0, 0, "value", typeof(string), new DataGridViewCellStyle() };
        yield return new object[] { 1, 2, "value", typeof(string), new DataGridViewCellStyle() };
    }
 
    [Theory]
    [MemberData(nameof(Ctor_Int_Int_Object_Type_DataGridViewCellStyle_TestData))]
    public void Ctor_Int_Int_Object_Type_DataGridViewCellStyle(int columnIndex, int rowIndex, object value, Type desiredType, DataGridViewCellStyle cellStyle)
    {
        DataGridViewCellFormattingEventArgs e = new(columnIndex, rowIndex, value, desiredType, cellStyle);
        Assert.Equal(columnIndex, e.ColumnIndex);
        Assert.Equal(rowIndex, e.RowIndex);
        Assert.Equal(value, e.Value);
        Assert.Equal(desiredType, e.DesiredType);
        Assert.Equal(cellStyle, e.CellStyle);
        Assert.False(e.FormattingApplied);
    }
 
    [Fact]
    public void Ctor_NegativeColumnIndex_ThrowsArgumentOutOfRangeException()
    {
        Assert.Throws<ArgumentOutOfRangeException>("columnIndex", () => new DataGridViewCellFormattingEventArgs(-2, 0, "value", typeof(string), null));
    }
 
    [Fact]
    public void Ctor_NegativeRowIndex_ThrowsArgumentOutOfRangeException()
    {
        Assert.Throws<ArgumentOutOfRangeException>("rowIndex", () => new DataGridViewCellFormattingEventArgs(0, -2, "value", typeof(string), null));
    }
 
    public static IEnumerable<object[]> CellStyle_TestData()
    {
        yield return new object[] { null };
        yield return new object[] { new DataGridViewCellStyle() };
    }
 
    [Theory]
    [MemberData(nameof(CellStyle_TestData))]
    public void CellStyle_Set_GetReturnsExpected(DataGridViewCellStyle value)
    {
        DataGridViewCellFormattingEventArgs e = new(1, 2, "value", typeof(string), new DataGridViewCellStyle())
        {
            CellStyle = value
        };
        Assert.Equal(value, e.CellStyle);
    }
 
    [Theory]
    [InlineData(true)]
    [InlineData(false)]
    public void FormattingApplied_Set_GetReturnsExpected(bool value)
    {
        DataGridViewCellFormattingEventArgs e = new(1, 2, "value", typeof(string), new DataGridViewCellStyle())
        {
            FormattingApplied = value
        };
        Assert.Equal(value, e.FormattingApplied);
    }
}