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// 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 QueryAccessibilityHelpEventArgsTests
{
[Fact]
public void Ctor_Default()
{
QueryAccessibilityHelpEventArgs e = new();
Assert.Null(e.HelpNamespace);
Assert.Null(e.HelpString);
Assert.Null(e.HelpKeyword);
}
[Theory]
[InlineData(null, null, null)]
[InlineData("", "", "")]
[InlineData("helpNamespace", "helpString", "helpKeyword")]
public void Ctor_String_String_String(string helpNamespace, string helpString, string helpKeyword)
{
QueryAccessibilityHelpEventArgs e = new(helpNamespace, helpString, helpKeyword);
Assert.Equal(helpNamespace, e.HelpNamespace);
Assert.Equal(helpString, e.HelpString);
Assert.Equal(helpKeyword, e.HelpKeyword);
}
public static IEnumerable<object[]> String_TestData()
{
yield return new object[] { null };
yield return new object[] { "" };
yield return new object[] { "value" };
}
[Theory]
[MemberData(nameof(String_TestData))]
public void HelpNamespace_Set_GetReturnsExpected(string value)
{
QueryAccessibilityHelpEventArgs e = new("helpNamespace", "helpString", "helpKeyword")
{
HelpNamespace = value
};
Assert.Equal(value, e.HelpNamespace);
}
[Theory]
[MemberData(nameof(String_TestData))]
public void HelpString_Set_GetReturnsExpected(string value)
{
QueryAccessibilityHelpEventArgs e = new("helpNamespace", "helpString", "helpKeyword")
{
HelpString = value
};
Assert.Equal(value, e.HelpString);
}
[Theory]
[MemberData(nameof(String_TestData))]
public void HelpKeyword_Set_GetReturnsExpected(string value)
{
QueryAccessibilityHelpEventArgs e = new("helpNamespace", "helpString", "helpKeyword")
{
HelpKeyword = value
};
Assert.Equal(value, e.HelpKeyword);
}
}
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