tiny test improvement

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/ext/MiscJavaXMLTypesReadWriteTest.java

@@ -15,6 +15,8 @@
 public class MiscJavaXMLTypesReadWriteTest
     extends BaseMapTest
 {
+    private final ObjectMapper MAPPER = newJsonMapper();
+
     /*
     /**********************************************************
     /* Serializer tests
@@ -40,19 +42,17 @@ public void testXMLGregorianCalendarSerAndDeser() throws Exception
         DatatypeFactory dtf = DatatypeFactory.newInstance();
         XMLGregorianCalendar cal = dtf.newXMLGregorianCalendar
             (1974, 10, 10, 18, 15, 17, 123, 0);
-        /* Due to [JACKSON-308], 1.6 will use configurable Date serialization;
-         * and it defaults to using timestamp. So let's try couple of combinations.
-         */
-        ObjectMapper mapper = new ObjectMapper();
+
         long timestamp = cal.toGregorianCalendar().getTimeInMillis();
         String numStr = String.valueOf(timestamp);
-        assertEquals(numStr, mapper.writeValueAsString(cal));
+        assertEquals(numStr, MAPPER.writeValueAsString(cal));
 
         // [JACKSON-403] Needs to come back ok as well:
-        XMLGregorianCalendar calOut = mapper.readValue(numStr, XMLGregorianCalendar.class);
+        XMLGregorianCalendar calOut = MAPPER.readValue(numStr, XMLGregorianCalendar.class);
         assertNotNull(calOut);
         assertEquals(timestamp, calOut.toGregorianCalendar().getTimeInMillis());
 
+        ObjectMapper mapper = new ObjectMapper();
         // and then textual variant
         mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
         // this is ALMOST same as default for XMLGregorianCalendar... just need to unify Z/+0000
@@ -97,9 +97,8 @@ public void testQNameDeser() throws Exception
     {
         QName qn = new QName("http://abc", "tag", "prefix");
         String qstr = qn.toString();
-        ObjectMapper mapper = new ObjectMapper();
         assertEquals("Should deserialize to equal QName (exp serialization: '"+qstr+"')",
-                     qn, mapper.readValue(q(qstr), QName.class));
+                     qn, MAPPER.readValue(q(qstr), QName.class));
     }
 
     public void testCalendarDeser() throws Exception
@@ -109,7 +108,7 @@ public void testCalendarDeser() throws Exception
             (1974, 10, 10, 18, 15, 17, 123, 0);
         String exp = cal.toXMLFormat();
         assertEquals("Should deserialize to equal XMLGregorianCalendar ('"+exp+"')", cal,
-                new ObjectMapper().readValue(q(exp), XMLGregorianCalendar.class));
+                MAPPER.readValue(q(exp), XMLGregorianCalendar.class));
     }
 
     public void testDurationDeser() throws Exception
@@ -119,6 +118,6 @@ public void testDurationDeser() throws Exception
         Duration dur = dtf.newDurationDayTime(true, 27, 5, 15, 59);
         String exp = dur.toString();
         assertEquals("Should deserialize to equal Duration ('"+exp+"')", dur,
-                new ObjectMapper().readValue(q(exp), Duration.class));
+                MAPPER.readValue(q(exp), Duration.class));
     }
 }