warnings cleanup

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/node/MissingNodeTest.java

@@ -26,8 +26,6 @@ public void testMissing()
         assertEquals(4, n.asInt(4));
         assertEquals(5L, n.asLong(5));
         assertEquals(0.25, n.asDouble(0.25));
-
-        assertEquals("foo", n.asText("foo"));
     }
 
     /**

src/test/java/com/fasterxml/jackson/databind/node/NullNodeTest.java

@@ -61,9 +61,6 @@ public void testBasicsWithNullNode() throws Exception
         assertFalse(n.has(3));
 
         assertNodeNumbersForNonNumeric(n);
-
-        // 2.4
-        assertEquals("foo", n.asText("foo"));
     }
 
     public void testNullHandling() throws Exception

src/test/java/com/fasterxml/jackson/databind/node/TextNodeTest.java

@@ -30,8 +30,8 @@ public void testText()
         n = TextNode.valueOf("foobar");
         assertNodeNumbersForNonNumeric(n);
 
-        assertEquals("foobar", n.asText("barf"));
-        assertEquals("", empty.asText("xyz"));
+        assertEquals("foobar", n.asText());
+        assertEquals("", empty.asText());
 
         assertTrue(TextNode.valueOf("true").asBoolean(true));
         assertTrue(TextNode.valueOf("true").asBoolean(false));