public void TestGetFileSystemInfo() { var srcPath = @"../../../src"; var directoryInfo = Directory.CreateDirectory(srcPath); var subDirChild1 = directoryInfo.CreateSubdirectory("Child1"); var subDirDescendant1 = subDirChild1.CreateSubdirectory("Descendant1"); var subDirDescendant2 = subDirChild1.CreateSubdirectory("Descendant2"); var subDirDescendant3 = subDirChild1.CreateSubdirectory("Descendant3"); var subDirChild1_1 = subDirChild1.CreateSubdirectory("Child1_1"); var subDirChild1_2 = subDirChild1.CreateSubdirectory("Child1_2"); foreach (var i in Enumerable.Range(1, 10)) { var fileName = "abc" + i + ".txt"; FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName)); } foreach (var i in Enumerable.Range(1, 5)) { var fileName = "def" + i + ".txt"; FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName)); } var fileSystems = directoryInfo.EnumerateFileSystemInfos("*", SearchOption.AllDirectories); var dirCount = fileSystems.Where(f => (f.Attributes & FileAttributes.Directory) == FileAttributes.Directory) .Count(); Assert.AreEqual(dirCount, 7); var fileCount = fileSystems.Where(f => (f.Attributes & FileAttributes.Directory) != FileAttributes.Directory) .Count(); Assert.AreEqual(fileCount, 15); }
public void TestFileSize() { var srcPath = @"../../../src"; var destPath = @"../../../dest"; FileIOSample.CreateDirectory(srcPath); FileIOSample.CreateDirectory(destPath); var fileName = "SampleWriteFile.TXT"; var srcFilePath = Path.Combine(srcPath, fileName); var destFilePath = Path.Combine(destPath, fileName); File.Delete(srcFilePath); File.Delete(destFilePath); FileIOSample.WriteUsingStreamWriter(srcFilePath); FileIOSample.WriteUsingStreamWriter(destFilePath); var fileInfo = new FileInfo(srcFilePath); long size = fileInfo.Length; }
public void TestFileMove() { var srcPath = @"../../../src"; var destPath = @"../../../dest"; FileIOSample.CreateDirectory(srcPath); FileIOSample.CreateDirectory(destPath); var fileName = "SampleWriteFile.TXT"; var srcFilePath = Path.Combine(srcPath, fileName); var destFilePath = Path.Combine(destPath, fileName); File.Delete(srcFilePath); File.Delete(destFilePath); FileIOSample.WriteUsingStreamWriter(srcFilePath); Assert.AreEqual(File.Exists(srcFilePath), true); File.Move(srcFilePath, destFilePath); }
public void TestDriectoryEnumerateFiles() { var srcPath = @"../../../src"; var directoryInfo = Directory.CreateDirectory(srcPath); foreach (var i in Enumerable.Range(1, 10)) { var fileName = "abc" + i + ".txt"; FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName)); } foreach (var i in Enumerable.Range(1, 5)) { var fileName = "def" + i + ".txt"; FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName)); } var filesNameStartWithAandCount5 = directoryInfo.EnumerateFiles("a*", SearchOption.AllDirectories) .Take(5); Assert.AreEqual(filesNameStartWithAandCount5.Count(), 5); }
public void TestDirectoryGetFiles() { var srcPath = @"../../../src"; var directoryInfo = Directory.CreateDirectory(srcPath); foreach (var i in Enumerable.Range(1, 10)) { var fileName = "abc" + i + ".txt"; FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName)); } foreach (var i in Enumerable.Range(1, 5)) { var fileName = "def" + i + ".txt"; FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName)); } FileInfo[] files = directoryInfo.GetFiles(); Assert.AreEqual(files.Length, 15); FileInfo[] filesNameStartWithA = directoryInfo.GetFiles("a*", SearchOption.AllDirectories); Assert.AreEqual(filesNameStartWithA.Length, 10); }
public void TestLastModifiedTime() { var srcPath = @"../../../src"; var destPath = @"../../../dest"; FileIOSample.CreateDirectory(srcPath); FileIOSample.CreateDirectory(destPath); var fileName = "SampleWriteFile.TXT"; var srcFilePath = Path.Combine(srcPath, fileName); var destFilePath = Path.Combine(destPath, fileName); File.Delete(srcFilePath); File.Delete(destFilePath); FileIOSample.WriteUsingStreamWriter(srcFilePath); FileIOSample.WriteUsingStreamWriter(destFilePath); var lastWriteTime = File.GetLastWriteTime(srcFilePath); File.SetLastWriteTime(destFilePath, lastWriteTime); Assert.AreEqual(File.GetLastWriteTime(srcFilePath), File.GetLastWriteTime(destFilePath)); }