add path tests

Author: Mikachu2333

test/xy.c

@@ -114,7 +114,7 @@ main (int argc, char const *argv[])
       assert_str (xy_normalize_path ("C:\\a bc\\def\\"), "C:\\a bc\\def\\");
       assert_str (xy_normalize_path ("a/b c/d"), "a\\b c\\d");
       assert_str (xy_normalize_path ("a/b c/d/"), "a\\b c\\d\\");
-      //assert_str (xy_parent_dir (xy_normalize_path ("~")), "C:\\Users\\");
+      assert_str (xy_parent_dir (xy_parent_dir (xy_normalize_path ("~/"))), "C:\\Users");
     }
   else
     {
@@ -129,7 +129,6 @@ main (int argc, char const *argv[])
       assert (xy_dir_exist ("/etc"));
       assert_str (xy_normalize_path ("a\\b c\\d"), "a/b c/d");
       assert_str (xy_normalize_path ("a\\b c\\d\\"), "a/b c/d/");
-      //assert_str (xy_parent_dir (xy_normalize_path ("~")), "C:\\Users\\");
     }
 
   println (xy_normalize_path (" \n ~/haha/test/123 \n\r "));
@@ -138,8 +137,8 @@ main (int argc, char const *argv[])
 
   xy_succ ("测试完成", "xy.h 测试全部通过");
 
-  // xy_unimplemented();
-  // xy_unsupported();
-  // xy_unreached();
+  // xy_unimplemented ();
+  // xy_unsupported ();
+  // xy_unreached ();
   return 0;
 }