allow Path::join() to take an arbitrary number of arguments

test/src/test_Path.cc

@@ -62,6 +62,11 @@ TEST(Path_join, does_not_add_extra_slash_when_first_path_already_ends_with_one)
     EXPECT_EQ("/var/run", Path::join("/var/", "run"));
 }
 
+TEST(Path_join, allows_arbitrary_number_of_arguments)
+{
+    EXPECT_EQ("/usr/local/share/jes/runtime", Path::join("/usr/local/", "share", "jes/", "runtime"));
+}
+
 
 TEST(Path_is_file, returns_true_for_file)
 {