added test for MSEPrinter

Author: anquetil

lib/src/test/java/ch/akuhn/fame/test/JSONPrinterTest.java

@@ -24,6 +24,10 @@ public void testExportJSON() {
         System.out.println(stream);
     }
 
+    private static String removeWhiteSpaces(String input) {
+        return input.replaceAll("\\s+", "");
+    }
+
     @Override
     public void setUp() throws Exception {
         super.setUp();
@@ -71,11 +75,6 @@ public void testBeginElement() {
         assertEquals("{\"FM3\":\"Java.Class\"", removeWhiteSpaces(stream.toString()));
     }
 
-
-    private static String removeWhiteSpaces(String input) {
-        return input.replaceAll("\\s+", "");
-    }
-
     public void testEmptyEntityPrettyPrinter() {
         String str = "((FM3.Package))";
         Tower t = new Tower();