Test with an empty array

JsonGeneratorTests/IntentedPrintTests.cpp

@@ -31,6 +31,13 @@ namespace JsonGeneratorTests
             outputMustBe("{}");
         }
 
+        TEST_METHOD(EmptyArray)
+        {
+            whenInputIs("[]");
+            outputMustBe("[]");
+        }
+
+
     private:
 
         void whenInputIs(const char input[])