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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 BindingMemberInfoTests
{
[Fact]
public void Ctor_Default()
{
BindingMemberInfo info = default;
Assert.Empty(info.BindingPath);
Assert.Empty(info.BindingField);
Assert.Empty(info.BindingMember);
}
[Theory]
[InlineData(null, "", "", "")]
[InlineData("", "", "", "")]
[InlineData("Some", "", "Some", "Some")]
[InlineData("Some.More.Other", "Some.More", "Other", "Some.More.Other")]
[InlineData("Some.Other", "Some", "Other", "Some.Other")]
[InlineData("Some.", "Some", "", "Some.")]
[InlineData(".Other", "", "Other", "Other")]
[InlineData(".", "", "", "")]
public void Ctor_String(string dataMember, string expectedPath, string expectedField, string expectedMember)
{
BindingMemberInfo info = new(dataMember);
Assert.Equal(expectedPath, info.BindingPath);
Assert.Equal(expectedField, info.BindingField);
Assert.Equal(expectedMember, info.BindingMember);
}
public static IEnumerable<object[]> Equals_TestData()
{
yield return new object[] { new BindingMemberInfo("Some.Other"), new BindingMemberInfo("Some.Other"), true };
yield return new object[] { new BindingMemberInfo("Some.Other"), new BindingMemberInfo("some.other"), true };
yield return new object[] { new BindingMemberInfo("Some.Other"), new BindingMemberInfo("Some2.Other"), false };
yield return new object[] { new BindingMemberInfo("Some.Other"), new BindingMemberInfo("Some.Other2"), false };
yield return new object[] { new BindingMemberInfo("Some.Other"), new BindingMemberInfo("Some"), false };
yield return new object[] { new BindingMemberInfo("Some.Other"), default(BindingMemberInfo), false };
yield return new object[] { new BindingMemberInfo("Some"), new BindingMemberInfo("Some"), true };
yield return new object[] { new BindingMemberInfo("Some"), new BindingMemberInfo("Some2"), false };
yield return new object[] { new BindingMemberInfo("Some"), new BindingMemberInfo("Some.Other"), false };
yield return new object[] { new BindingMemberInfo("Some.Other"), default(BindingMemberInfo), false };
yield return new object[] { default(BindingMemberInfo), default(BindingMemberInfo), true };
yield return new object[] { default(BindingMemberInfo), new BindingMemberInfo(""), true };
yield return new object[] { default(BindingMemberInfo), new BindingMemberInfo("Some.Other"), false };
yield return new object[] { new BindingMemberInfo("Some.Other"), new(), false };
yield return new object[] { new BindingMemberInfo("Some.Other"), null, false };
}
[Theory]
[MemberData(nameof(Equals_TestData))]
public void Equals_Invoke_ReturnsExpected(BindingMemberInfo info, object other, bool expected)
{
if (other is BindingMemberInfo otherInfo)
{
Assert.Equal(expected, info == otherInfo);
Assert.Equal(!expected, info != otherInfo);
}
Assert.Equal(expected, info.Equals(other));
}
public static IEnumerable<object[]> GetHashCode_TestData()
{
yield return new object[] { default(BindingMemberInfo) };
yield return new object[] { new BindingMemberInfo("Some") };
yield return new object[] { new BindingMemberInfo("Some.Other") };
}
[Theory]
[MemberData(nameof(GetHashCode_TestData))]
public void GetHashCode_Invoke_ReturnsExpected(BindingMemberInfo info)
{
Assert.Equal(info.GetHashCode(), info.GetHashCode());
}
}
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