Merge pull request #18 from Zim-Inn/patch-1

Enhance the compatibility of unit testing

Author: marhali

src/test/java/de/marhali/json5/TestJson5.java

@@ -45,7 +45,10 @@ private String getTestResourceContent(String fileName) throws IOException {
                 buf.write((byte) result);
             }
 
-            return buf.toString(StandardCharsets.UTF_8);
+             return Optional.ofNullable(buf.toString(StandardCharsets.UTF_8))
+                .map(s->s.replace("\r\n","\n"))
+                .map(s->s.replace("\r","\n"))
+                .orElse(null);
         }
     }