#5568: Add some unit test for the newly added os::removeExtension fun…

…ction, as well as for the existing os::getExtension.

test/Basic.cpp

@@ -6,6 +6,7 @@
 #include "gtest/gtest.h"
 
 #include "string/string.h"
+#include "os/path.h"
 
 namespace test
 {
@@ -32,4 +33,33 @@ TEST(BasicTest, StringILessFunctor)
     EXPECT_TRUE(!less("BLEH", "blah"));
 }
 
+TEST(PathTests, GetFileExtension)
+{
+    EXPECT_EQ(os::getExtension(""), "");
+    EXPECT_EQ(os::getExtension("file55"), "");
+    EXPECT_EQ(os::getExtension("file55."), "");
+    EXPECT_EQ(os::getExtension("file.extension"), "extension");
+    EXPECT_EQ(os::getExtension("File.TGA"), "TGA");
+    EXPECT_EQ(os::getExtension("File.tga"), "tga");
+    EXPECT_EQ(os::getExtension("file.tga.bak"), "bak");
+    EXPECT_EQ(os::getExtension("relativefolder/file.tga"), "tga");
+    EXPECT_EQ(os::getExtension("c:\\absolutepath\\tork.bak"), "bak");
+    EXPECT_EQ(os::getExtension("\\absolutepath\\tork.doc"), "doc");
+    EXPECT_EQ(os::getExtension("dds/textures/darkmod/test.dds"), "dds");
+}
+
+TEST(PathTests, RemoveFileExtension)
+{
+    EXPECT_EQ(os::removeExtension(""), "");
+    EXPECT_EQ(os::removeExtension("file55"), "file55");
+    EXPECT_EQ(os::removeExtension("file55."), "file55");
+    EXPECT_EQ(os::removeExtension("file.extension"), "file");
+    EXPECT_EQ(os::removeExtension("File.tga"), "File");
+    EXPECT_EQ(os::removeExtension("file.tga.bak"), "file.tga");
+    EXPECT_EQ(os::removeExtension("relativefolder/file.tga"), "relativefolder/file");
+    EXPECT_EQ(os::removeExtension("c:\\absolutepath\\tork.bak"), "c:\\absolutepath\\tork");
+    EXPECT_EQ(os::removeExtension("\\absolutepath\\tork.doc"), "\\absolutepath\\tork");
+    EXPECT_EQ(os::removeExtension("dds/textures/darkmod/test.dds"), "dds/textures/darkmod/test");
+}
+
 }