Tiny test refactoring

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/deser/jdk/BigNumbersDeserTest.java

@@ -104,27 +104,24 @@ public void testBigIntegerUnlimited() throws Exception
 
     // [databind#4435]
     @Test
-    public void testNumberStartingWithDot() throws Exception
-    {
-        String num = ".555555555555555555555555555555";
-        BigDecimalWrapper w = MAPPER.readValue("{\"number\":\"" + num + "\"}", BigDecimalWrapper.class);
-        assertEquals(new BigDecimal(num), w.number);
+    public void testNumberStartingWithDot() throws Exception {
+        _testNumberWith(".555555555555555555555555555555");
     }
 
     // [databind#4435]
     @Test
-    public void testNumberStartingWithMinusDot() throws Exception
-    {
-        String num = "-.555555555555555555555555555555";
-        BigDecimalWrapper w = MAPPER.readValue("{\"number\":\"" + num + "\"}", BigDecimalWrapper.class);
-        assertEquals(new BigDecimal(num), w.number);
+    public void testNumberStartingWithMinusDot() throws Exception {
+        _testNumberWith("-.555555555555555555555555555555");
     }
 
     // [databind#4435]
     @Test
-    public void testNumberStartingWithPlusDot() throws Exception
+    public void testNumberStartingWithPlusDot() throws Exception {
+        _testNumberWith("+.555555555555555555555555555555");
+    }
+
+    private void _testNumberWith(String num) throws Exception
     {
-        String num = "+.555555555555555555555555555555";
         BigDecimalWrapper w = MAPPER.readValue("{\"number\":\"" + num + "\"}", BigDecimalWrapper.class);
         assertEquals(new BigDecimal(num), w.number);
     }