Merge pull request #66 from SeanMcG/unittest-dirpaths

add unit tests for DirPaths

test/Makefile

@@ -46,7 +46,11 @@ test_BaseReader$(EXESUFFIX): test_BaseReader.cpp $(TOPSRC)/BaseReader.h libgtest
 	$(Q)$(CXX) $(CXXSTD) -isystem $(GTEST_INCDIR) -I$(TOPSRC) $(CXXFLAGS) $^ -o $@
 	./$@
 
-TESTEXE := test_Encoding$(EXESUFFIX) test_BaseReader$(EXESUFFIX)
+test_DirPaths$(EXESUFFIX): test_DirPaths.cpp $(TOPSRC)/DirPaths.cpp libgtest$(LIBSUFFIX)
+	$(Q)$(CXX) $(CXXSTD) -isystem $(GTEST_INCDIR) -I$(TOPSRC) $(CXXFLAGS) $^ -o $@
+	./$@
+
+TESTEXE := test_Encoding$(EXESUFFIX) test_BaseReader$(EXESUFFIX) test_DirPaths$(EXESUFFIX)
 
 test: $(TESTEXE)
 

test/test_DirPaths.cpp

@@ -0,0 +1,55 @@
+#include "DirPaths.h"
+
+#include "gtest/gtest.h"
+
+namespace {
+
+TEST (DirPathsTest, ConstructorWithPath) {
+  std::string path = ".";
+  const DirPaths dp(path.c_str());
+  EXPECT_EQ(1, dp.get_num_paths());
+}
+
+TEST (DirPathsTest, CopyConstructor) {
+  std::string path = ".";
+  const DirPaths dp(path.c_str());
+  const DirPaths d2 = dp;
+  EXPECT_EQ(1, dp.get_num_paths());
+  EXPECT_EQ(1, d2.get_num_paths());
+}
+
+TEST (DirPathsTest, OperatorEquals) {
+  DirPaths dp;
+  DirPaths const d2;
+  dp = d2;
+  EXPECT_EQ(0, dp.get_num_paths());
+  EXPECT_EQ(0, d2.get_num_paths());
+}
+
+TEST (DirPathsTest, addWithDirPaths) {
+  std::string path = ".";
+  DirPaths dp(path.c_str());
+  DirPaths d2(path.c_str());
+  dp.add(d2);
+  EXPECT_EQ(2, dp.get_num_paths());
+}
+
+TEST (DirPathsTest, get_path) {
+  std::string path = ".";
+  DirPaths dp(path.c_str());
+  EXPECT_TRUE(dp.get_path(0));
+}
+
+TEST (DirPathsTest, get_all_paths) {
+  std::string path = ".";
+  DirPaths dp(path.c_str());
+  EXPECT_TRUE(dp.get_all_paths());
+}
+
+TEST (DirPathsTest, max_path_len) {
+  std::string path = ".";
+  DirPaths dp(path.c_str());
+  EXPECT_EQ(2, dp.max_path_len());
+}
+
+} // namespace