Initial import
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using System;
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using System.Collections.Generic;
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using System.IO;
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using NUnit.Framework;
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using DelphiProjectHandler.Dialogs;
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namespace DelphiProjectHandler.Tests.Utils
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{
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[TestFixture]
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public class PathUtilsClassTests
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{
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#region (Helper methods)
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protected void CompareLists(IList<string> iActual, IList<string> iExpected, string iErrorMsg)
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{
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Assert.AreEqual(iExpected.Count, iActual.Count, "Different no. of items returned.");
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for (int vItemIdx = 0; vItemIdx < iActual.Count; vItemIdx++)
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Assert.AreEqual(iExpected[vItemIdx], iActual[vItemIdx], "Different items found. Item: " + vItemIdx.ToString() + ". " + iErrorMsg);
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}
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protected void DoFail(string iMessage, string iCorrectPath, string iPathToFix)
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{
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Assert.Fail(iMessage + "; " + GetPathsMessage(iCorrectPath, iPathToFix));
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}
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protected string GetPathsMessage(string iBasePath, string iPath)
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{
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return string.Format("Base path: {0}; Path: {1}", iBasePath, iPath);
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}
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#endregion
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#region (Test methods)
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protected void TestConcatFolders(int iStartIndex, string[] iFolders, string iExpected)
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{
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string vActual = PathUtils.ConcatFolders(iStartIndex, iFolders);
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Assert.AreEqual(iExpected, vActual);
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}
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protected void TestBuildGoUpPath(int iCount, string iExpected)
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{
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string vActual = PathUtils.BuildGoUpPath(iCount);
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Assert.AreEqual(iExpected, vActual, "Number of levels: " + iCount.ToString());
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}
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protected void TestSplitPaths(string iPath, string[] iExpected)
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{
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string[] vActual = PathUtils.SplitPath(iPath);
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Assert.AreEqual(iExpected.Length, vActual.Length, "Different number of folders returned. Path: " + iPath);
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for (int vFolderIdx = 0; vFolderIdx < vActual.Length; vFolderIdx++)
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Assert.AreEqual(iExpected[vFolderIdx], vActual[vFolderIdx], string.Format("Wrong folder. Path: {0}, Index: {1}", iPath, vFolderIdx.ToString()));
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}
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protected void TestFixRootPath(string iCorrectPath, string iPathToFix, string iExpected)
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{
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try
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{
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string vActual = PathUtils.FixRootPath(iCorrectPath, iPathToFix);
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Assert.AreEqual(iExpected, vActual, GetPathsMessage(iCorrectPath, iPathToFix));
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}
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catch (Exception e)
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{
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DoFail(e.Message, iCorrectPath, iPathToFix);
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}
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}
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protected void TestFixRootPath(string iBasePath)
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{
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try
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{
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string vRootPath = "";
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if (iBasePath != "")
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vRootPath = Path.GetPathRoot(iBasePath).TrimEnd(Path.DirectorySeparatorChar);
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TestFixRootPath(iBasePath, @"\temp2", vRootPath + @"\temp2");
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TestFixRootPath(iBasePath, @"d:\temp2", @"d:\temp2");
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TestFixRootPath(iBasePath, @"temp2", @"temp2");
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TestFixRootPath(iBasePath, @"", @"");
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}
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catch (Exception e)
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{
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DoFail(e.Message, iBasePath, "<unknown>");
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}
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}
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protected void TestCombine(string iBasePath, string iAddedPath, string iExpected, bool iShouldFail)
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{
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string vActual = "";
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try
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{
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vActual = PathUtils.Combine(iBasePath, iAddedPath);
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if (iShouldFail)
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DoFail("Exception should be raised, while it wasn't", iBasePath, iAddedPath);
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}
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catch (ArgumentException e)
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{
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if (!iShouldFail)
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DoFail("Exception was raised while it shouldn't. " + e.Message, iBasePath, iAddedPath);
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else
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return;
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}
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Assert.AreEqual(iExpected, vActual, GetPathsMessage(iBasePath, iAddedPath));
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}
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protected void TestCombine(string iBasePath)
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{
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try
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{
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string vBasePath = PathUtils.AddEndingDirectorySeparator(iBasePath);
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TestCombine(iBasePath, @"c:\", @"c:\", iBasePath != "");
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TestCombine(iBasePath, @"c:\temp", @"c:\temp", iBasePath != "");
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TestCombine(iBasePath, @"c:", @"c:", iBasePath != "");
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TestCombine(iBasePath, @"\temp", vBasePath + @"temp", false);
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TestCombine(iBasePath, @"temp", vBasePath + @"temp", false);
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TestCombine(iBasePath, @"\", vBasePath, false);
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TestCombine(iBasePath, @"", vBasePath, false);
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}
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catch (Exception e)
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{
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DoFail(e.Message, iBasePath, "");
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}
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}
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protected void TestRemoveEndingDirectorySeparator(string iPath, string iExpected)
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{
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string vActual = PathUtils.RemoveEndingDirectorySeparator(iPath);
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Assert.AreEqual(iExpected, vActual, "Test value: " + iPath);
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}
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protected void TestAddEndingDirectorySeparator(string iPath, string iExpected)
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{
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string vActual = PathUtils.AddEndingDirectorySeparator(iPath);
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Assert.AreEqual(iExpected, vActual, "Test value: " + iPath);
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}
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protected void TestAddEndingDirectorySeparator_List(IList<string> iPaths, IList<string> iExpected)
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{
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IList<string> vActual = PathUtils.AddEndingDirectorySeparator(iPaths);
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CompareLists(vActual, iExpected, "");
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}
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protected void TestHaveSameRoots(string iLeftPath, string iRightPath, bool iExpected)
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{
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bool vActual = PathUtils.HaveSameRoots(iLeftPath, iRightPath);
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Assert.AreEqual(iExpected, vActual, "Left path: " + iLeftPath + "; Right path: " + iRightPath);
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}
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protected void TestGetFirstDifferentFolderIdx(string[] iLeftFolders, string[] iRightFolders, int iExpected)
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{
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int vActual = PathUtils.GetFirstDifferentFolderIdx(iLeftFolders, iRightFolders);
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Assert.AreEqual(iExpected, vActual);
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}
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protected void TestIsValidPath(string iPath, bool iExpected, string iErrorMsg)
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{
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bool vActual = PathUtils.IsValidPath(iPath);
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Assert.AreEqual(iExpected, vActual, "Path was recognized incorrectly. " + iErrorMsg);
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}
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protected void TestRemoveInvalidPaths(IList<string> iPaths, IList<string> iExpected)
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{
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IList<string> vActual = PathUtils.RemoveInvalidPaths(iPaths);
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Assert.AreEqual(iExpected.Count, vActual.Count, "Wrong no. of items was returned");
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for (int vItemIdx = 0; vItemIdx < vActual.Count; vItemIdx++)
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Assert.AreEqual(iExpected[vItemIdx], vActual[vItemIdx], "Paths are different. Index: " + vItemIdx.ToString());
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}
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protected void TestNormalize(IList<string> iPaths, IList<string> iExpected)
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{
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IList<string> vActual = PathUtils.Normalize(iPaths);
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CompareLists(vActual, iExpected, "");
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}
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#endregion
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[Test]
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public void ConcatFolders_StartOn1st()
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{
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TestConcatFolders(0, new string[] { "folder1" }, @"folder1\");
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TestConcatFolders(0, new string[] { "folder1", "folder2" }, @"folder1\folder2\");
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TestConcatFolders(0, new string[] { "folder1", "folder2", @"folder3\" }, @"folder1\folder2\folder3\");
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}
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[Test]
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public void ConcatFolders_StartOn2nd()
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{
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TestConcatFolders(1, new string[] { "folder1" }, @"");
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TestConcatFolders(1, new string[] { "folder1", "folder2" }, @"folder2\");
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TestConcatFolders(1, new string[] { "folder1", "folder2", @"folder3\" }, @"folder2\folder3\");
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}
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[Test]
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public void ConcatFolders_StartOn3rd()
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{
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TestConcatFolders(2, new string[] { "folder1" }, @"");
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TestConcatFolders(2, new string[] { "folder1", "folder2" }, @"");
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TestConcatFolders(2, new string[] { "folder1", "folder2", @"folder3\" }, @"folder3\");
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}
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[Test]
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public void ConcatFolders_InvalidIndex()
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{
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TestConcatFolders(-1, new string[] { "folder1", "folder2" }, @"");
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}
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[Test]
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public void BuildGoUpPath()
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{
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TestBuildGoUpPath(-1, @"");
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TestBuildGoUpPath(0, @"");
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TestBuildGoUpPath(1, @"..\");
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TestBuildGoUpPath(2, @"..\..\");
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TestBuildGoUpPath(3, @"..\..\..\");
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}
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[Test]
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public void SplitPaths()
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{
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TestSplitPaths(@"temp1", new string[] { "temp1" });
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TestSplitPaths(@"temp1\temp2", new string[] { "temp1", "temp2" });
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TestSplitPaths(@"c:\temp1\temp2", new string[] { "c:", "temp1", "temp2" });
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TestSplitPaths(@"c:\temp1\temp2\", new string[] { "c:", "temp1", "temp2", "" });
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TestSplitPaths(@"\temp1\temp2\", new string[] { "", "temp1", "temp2", "" });
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TestSplitPaths(@"\temp1\temp2", new string[] { "", "temp1", "temp2" });
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TestSplitPaths(@"", new string[] { });
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}
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[Test]
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public void FixRootPath()
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{
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TestFixRootPath(@"c:\");
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TestFixRootPath(@"temp1");
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TestFixRootPath(@"\temp1");
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TestFixRootPath(@"");
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}
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[Test]
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public void Combine()
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{
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TestCombine(@"c:\");
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TestCombine(@"c:\temp1");
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TestCombine(@"c:");
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TestCombine(@"\temp1");
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TestCombine(@"temp1");
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TestCombine(@"\");
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TestCombine(@"");
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}
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[Test]
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public void RemoveEndingDirectorySeparator()
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{
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TestRemoveEndingDirectorySeparator(@"c:\", @"c:\");
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TestRemoveEndingDirectorySeparator(@"c:\temp", @"c:\temp");
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TestRemoveEndingDirectorySeparator(@"c:\temp\", @"c:\temp");
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TestRemoveEndingDirectorySeparator(@"\", @"\");
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TestRemoveEndingDirectorySeparator(@"", @"");
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TestRemoveEndingDirectorySeparator(@"\temp\", @"\temp");
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}
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[Test]
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public void AddEndingDirectorySeparator()
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{
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TestAddEndingDirectorySeparator(@"c:\temp", @"c:\temp\");
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TestAddEndingDirectorySeparator(@"c:\", @"c:\");
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TestAddEndingDirectorySeparator(@"c:\temp\", @"c:\temp\");
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TestAddEndingDirectorySeparator(@"\", @"\");
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TestAddEndingDirectorySeparator(@"", @"");
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TestAddEndingDirectorySeparator(@"c:", @"c:\");
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}
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[Test]
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public void AddEndingDirectorySeparator_List()
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{
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TestAddEndingDirectorySeparator_List(
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new string[] {@"c:\temp", @"c:\", @"c:\temp\", @"\", "", "c:"},
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new string[] {@"c:\temp\", @"c:\", @"c:\temp\", @"\", "", @"c:\"});
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}
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[Test]
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public void HaveSameRoots()
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{
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TestHaveSameRoots(@"c:\", @"c:\temp", true);
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TestHaveSameRoots(@"c:\", @"c:\", true);
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TestHaveSameRoots(@"c:\Temp\", @"c:\temp", true);
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TestHaveSameRoots(@"\temp", @"\temp2", true);
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TestHaveSameRoots(@"\", @"\", true);
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TestHaveSameRoots(@"c:\", @"d:\", false);
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TestHaveSameRoots(@"c:\temp", @"d:\temp", false);
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TestHaveSameRoots(@"\temp", @"c:\temp", false);
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}
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[Test]
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public void GetFirstDifferentFolderIdx()
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{
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TestGetFirstDifferentFolderIdx(
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new string[] {"folder1", "folder2", "folder3"},
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new string[] {"folder1", "folder2", "folder5"},
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2);
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TestGetFirstDifferentFolderIdx(
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new string[] { "folder1" },
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new string[] { "folder2" },
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0);
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TestGetFirstDifferentFolderIdx(
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new string[] { "folder1", "folder2" },
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new string[] { "folder1", "folder2", "folder3", "folder4" },
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2);
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TestGetFirstDifferentFolderIdx(
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new string[] { "folder1", "folder2", "folder3", "folder4" },
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new string[] { "folder1", "folder2" },
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2);
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TestGetFirstDifferentFolderIdx(
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new string[] { "folder1", "folder2" },
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new string[] { "folder1", "folder2" },
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2);
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TestGetFirstDifferentFolderIdx(
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new string[] { "folder1" },
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new string[] { "folder1" },
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1);
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TestGetFirstDifferentFolderIdx(
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new string[] { },
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new string[] { },
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0);
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}
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[Test]
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public void IsValidPath()
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{
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TestIsValidPath(@"C:\", true, "Test 1");
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TestIsValidPath(@"C:\Windows", true, "Test 2");
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TestIsValidPath(@"C:\Windows\", true, "Test 3");
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TestIsValidPath(@"C:\1234", false, "Test 4");
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TestIsValidPath(@"C:\Windows\abc123", false, "Test 5");
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}
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[Test]
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public void RemoveInvalidPaths()
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{
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TestRemoveInvalidPaths(
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new string[] {@"C:\", @"c:\12345", @"C:\windows", @"c:\windows\abc123", @"C:\windows\", @"c:\1234\abc"},
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new string[] {@"C:\", @"C:\windows", @"C:\windows\"});
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}
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[Test]
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public void Normalize()
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{
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TestNormalize(
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new string[] {@"C:\WINDOWS", null, @"C:\", @"", @"C:\123abc", @"C:\windows", @"c:\windows\", @"", @"c:\windows\123abc\", null},
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new string[] {@"c:\", @"c:\windows\"}
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);
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}
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}
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}
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