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Add Directory.CreateForFile extension method #72

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Merged
Tyrrrz merged 3 commits into from
Apr 19, 2026
+26 −0
Merged

Add Directory.CreateForFile extension method #72

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a17a4c6
feat: add Directory.CreateForFile extension method
Copilot Apr 19, 2026
9346e20
test: merge CreateForFile tests into single CreateForFile_Test
Copilot Apr 19, 2026
18be28c
Update DirectoryExtensionsTests.cs
Tyrrrz Apr 19, 2026
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15 changes: 15 additions & 0 deletions PowerKit.Tests/Extensions/DirectoryExtensionsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,21 @@ public void Copy_UnixFileMode_Test()
.Be(File.GetUnixFileMode(sourceFilePath));
}

[Fact]
public void CreateForFile_Test()
{
// Arrange
using var tempDir = TempDirectory.Create();
var filePath = Path.Combine(tempDir.Path, "sub", "nested", "file.txt");

// Act
Directory.CreateForFile(filePath);

// Assert
Directory.Exists(Path.Combine(tempDir.Path, "sub", "nested")).Should().BeTrue();
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File.Exists(filePath).Should().BeFalse();
}

[Fact]
public void Reset_Test()
{
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11 changes: 11 additions & 0 deletions PowerKit/Extensions/DirectoryExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,17 @@ var sourceFilePath in Directory.GetFiles(
}
}

/// <summary>
/// Creates the directory for the specified file path, including all intermediate directories.
/// Does nothing if the directory already exists or if the path has no directory component.
/// </summary>
public static void CreateForFile(string filePath)
{
var dirPath = Path.GetDirectoryName(filePath);
if (!string.IsNullOrEmpty(dirPath))
Directory.CreateDirectory(dirPath);
}

/// <summary>
/// Deletes the directory and all its contents, then recreates it as an empty directory.
/// </summary>
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