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feat: add AbsolutePath.PathRoot() API #216

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Merged
ForNeVeR merged 1 commit into from
Sep 13, 2026
Merged

feat: add AbsolutePath.PathRoot() API #216

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17 changes: 17 additions & 0 deletions TruePath.Tests/AbsolutePathTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,23 @@ public void ConstructionTest()
Assert.Equal($"{root}...", path.Value);
}

[Fact]
public void PathRootReturnsRoot()
{
var root = new AbsolutePath(OperatingSystem.IsWindows() ? @"A:\" : "/");
var path = root / "foo" / "bar";

Assert.Equal(root, path.PathRoot());
}

[Fact]
public void PathRootOfRootReturnsItself()
{
var root = new AbsolutePath(OperatingSystem.IsWindows() ? @"A:\" : "/");

Assert.Equal(root, root.PathRoot());
}

[Fact]
public void ReadKind_NonExistent()
{
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4 changes: 4 additions & 0 deletions TruePath/AbsolutePath.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@ public AbsolutePath(LocalPath localPath) : this(localPath.Value, checkAbsolutene
/// <inheritdoc cref="IPath.Parent"/>
public AbsolutePath? Parent => Underlying.Parent is { } path ? new(path.Value, checkAbsoluteness: false) : null;

/// <summary>Gets the root of this path.</summary>
public AbsolutePath PathRoot() =>
new(Path.GetPathRoot(Value)!, checkAbsoluteness: false);

/// <inheritdoc cref="IPath.Parent"/>
IPath? IPath.Parent => Parent;

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