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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.
// See the LICENSE file in the project root for more information.
#nullable disable
using System;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.UnitTests
{
public class TextChangeRangeTest
{
[Fact]
public void Ctor1()
{
Assert.Throws<ArgumentOutOfRangeException>(
() => { var notUsed = new TextChangeRange(new TextSpan(), -1); });
}
[Fact]
public void Ctor2()
{
var span = new TextSpan(2, 50);
var range = new TextChangeRange(span, 42);
Assert.Equal(span, range.Span);
Assert.Equal(42, range.NewLength);
}
[Fact]
public void Equality()
{
EqualityUtil.RunAll(
(left, right) => left == right,
(left, right) => left != right,
EqualityUnit.Create(new TextChangeRange()).WithEqualValues(new TextChangeRange()),
EqualityUnit.Create(new TextChangeRange(new TextSpan(42, 2), 13)).WithEqualValues(new TextChangeRange(new TextSpan(42, 2), 13)),
EqualityUnit.Create(new TextChangeRange(new TextSpan(42, 2), 13)).WithNotEqualValues(new TextChangeRange(new TextSpan(42, 2), 5)),
EqualityUnit.Create(new TextChangeRange(new TextSpan(42, 2), 13)).WithNotEqualValues(new TextChangeRange(new TextSpan(42, 4), 13)));
}
}
}
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