Test converting the string back into a URL to see what happens. Passe…

…s our tests, except when the target URL has no path at all. I need to consider that a little more.

TestKSFileUtilities/TestKSURLUtilities.m

@@ -38,6 +38,16 @@ - (void)checkURL:(NSURL *)a relativeToURL:(NSURL *)b againstExpectedResult:(NSSt
                  result);
 
 
+    // Get NSURL to see if it agrees with the result
+    NSURL *nsurlsOpinion = [[[NSURL URLWithString:result relativeToURL:b] absoluteURL] standardizedURL];    // gotta do absoluteURL first apparently
+    STAssertEqualObjects([nsurlsOpinion absoluteString], [a absoluteString],
+                         @"(\'%@\' relative to \'%@\')",
+                         result,
+                         b,
+                         [a absoluteString],
+                         nsurlsOpinion);
+
+
     // A trailing
     if (testAppending)
     {