Tested DirectoryReference on Windows, implemented FilePath::join().

git-svn-id: https://svn.microneil.com/svn/CodeDweller-Tests/trunk@34 b3372362-9eaa-4a85-aa2b-6faa1ab7c995

TestFilesystem/testFilesystem.cpp

 // Tests ///////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////
 
+bool testFilePathJoin() {
+
+  char const dirSep = CodeDweller::FilePath::DirectorySeparator;
+  std::vector<std::string> comp0 = {"comp0", "comp1", "comp2"};
+  std::string expectedComp;
+
+  // Test normal joining.
+  for (auto &comp : comp0) {
+    expectedComp += comp + dirSep;
+  }
+  expectedComp.pop_back();
+
+  if (expectedComp !=
+      CodeDweller::FilePath::join({comp0[0], comp0[1], comp0[2]})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  // Test null component.
+  if (expectedComp !=
+      CodeDweller::FilePath::join({comp0[0], comp0[1], "", comp0[2]})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  if (expectedComp !=
+      CodeDweller::FilePath::join({"", comp0[0], comp0[1], "", comp0[2]})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  if (expectedComp !=
+      CodeDweller::FilePath::join({"", comp0[0], comp0[1], "", comp0[2], ""})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  // Test single input.
+  expectedComp = "test";
+  if (expectedComp != CodeDweller::FilePath::join({expectedComp})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  if (expectedComp != CodeDweller::FilePath::join({"", expectedComp})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  if (expectedComp != CodeDweller::FilePath::join({"", expectedComp, ""})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  if (expectedComp != CodeDweller::FilePath::join({"", expectedComp, "", ""})) {
+    RETURN_FALSE("join() failure");
+  }
+
+  if (expectedComp != CodeDweller::FilePath::join({"", "", expectedComp, ""})) {
+    RETURN_FALSE("join() failure");
+  }
+
+}
+
 long createTestFile(std::string fileName) {
   std::ofstream out(fileName.c_str());
   std::string contents = "Content";
 
 bool testDirectoryReferenceFiles() {
 
+  char const dirSep = CodeDweller::FilePath::DirectorySeparator;
   std::unordered_set<std::string> fileNames;
-  std::string filteredFileName = testDirName + "/f1.txt";
+  std::string filteredFileName = testDirName + dirSep + "f1.txt";
 
-  fileNames.emplace(testDirName + "/" + testFileName);
+  fileNames.emplace(testDirName + dirSep + testFileName);
   fileNames.emplace(filteredFileName);
-  fileNames.emplace(testDirName + "/f2.txt");
-  fileNames.emplace(testDirName + "/f3.txt");
+  fileNames.emplace(testDirName + dirSep + "f2.txt");
+  fileNames.emplace(testDirName + dirSep + "f3.txt");
 
   try {
 
     return false;
   }
 
+#if 0
   for (auto &name : fileNames) {
     std::remove(name.c_str());
   }
-
+#endif
   return true;
 
 }
 {
   std::cout << "CodeDweller::Filesystem unit tests" << std::endl << std::endl;
 
+  RUN_TEST(testFilePathJoin);
   RUN_TEST(testFileReferenceFile);
   RUN_TEST(testFileReferenceNoFile);
   RUN_TEST(testFileReferenceDir);