Use better JUnit API
diff --git a/src/test/java/org/apache/commons/dbutils/BasicRowProcessorTest.java b/src/test/java/org/apache/commons/dbutils/BasicRowProcessorTest.java
index f62b9c8..997c1d2 100644
--- a/src/test/java/org/apache/commons/dbutils/BasicRowProcessorTest.java
+++ b/src/test/java/org/apache/commons/dbutils/BasicRowProcessorTest.java
@@ -93,7 +93,7 @@
         assertEquals("not set", row.getDoNotSet());
         assertEquals(3, row.getIntTest());
         assertEquals(Integer.valueOf(4), row.getIntegerTest());
-        assertEquals(null, row.getNullObjectTest());
+        assertNull(row.getNullObjectTest());
         assertEquals(0, row.getNullPrimitiveTest());
         // test date -> string handling
         assertNotNull(row.getNotDate());
@@ -124,7 +124,7 @@
         assertEquals("not set", b.getDoNotSet());
         assertEquals(3, b.getIntTest());
         assertEquals(Integer.valueOf(4), b.getIntegerTest());
-        assertEquals(null, b.getNullObjectTest());
+        assertNull(b.getNullObjectTest());
         assertEquals(0, b.getNullPrimitiveTest());
         // test date -> string handling
         assertNotNull(b.getNotDate());
diff --git a/src/test/java/org/apache/commons/dbutils/wrappers/SqlNullCheckedResultSetTest.java b/src/test/java/org/apache/commons/dbutils/wrappers/SqlNullCheckedResultSetTest.java
index e19db92..be9ea0d 100644
--- a/src/test/java/org/apache/commons/dbutils/wrappers/SqlNullCheckedResultSetTest.java
+++ b/src/test/java/org/apache/commons/dbutils/wrappers/SqlNullCheckedResultSetTest.java
@@ -568,9 +568,9 @@
      * Tests the getString implementation.

      */

     public void testGetString() throws SQLException {

-        assertEquals(null, rs.getString(1));

+        assertNull(rs.getString(1));

         assertTrue(rs.wasNull());

-        assertEquals(null, rs.getString("column"));

+        assertNull(rs.getString("column"));

         assertTrue(rs.wasNull());

         // Set what gets returned to something other than the default

         final String s = "hello, world";

@@ -728,11 +728,11 @@
      */

     public void testSetNullBytes() throws SQLException {

         // test the default, unset value

-        assertEquals(null, rs2.getNullBytes());

+        assertNull(rs2.getNullBytes());

 

         // test that setting null is safe

         rs2.setNullBytes(null);

-        assertEquals(null, rs2.getNullBytes());

+        assertNull(rs2.getNullBytes());

 

         // Set what gets returned to something other than the default

         final byte[] b = new byte[5];

@@ -784,11 +784,11 @@
      */

     public void testSetNullDate() throws SQLException {

         // test the default, unset value

-        assertEquals(null, rs2.getNullDate());

+        assertNull(rs2.getNullDate());

 

         // test that setting null is safe

         rs2.setNullDate(null);

-        assertEquals(null, rs2.getNullDate());

+        assertNull(rs2.getNullDate());

 

         // Set what gets returned to something other than the default

         final java.sql.Date date = new java.sql.Date(new java.util.Date().getTime());

@@ -906,7 +906,7 @@
      * Tests the setNullString implementation.

      */

     public void testSetNullString() throws SQLException {

-        assertEquals(null, rs2.getNullString());

+        assertNull(rs2.getNullString());

         // Set what gets returned to something other than the default

         final String s = "hello, world";

         rs2.setNullString(s);

@@ -919,11 +919,11 @@
      */

     public void testSetNullTime() throws SQLException {

         // test the default, unset value

-        assertEquals(null, rs2.getNullTime());

+        assertNull(rs2.getNullTime());

 

         // test that setting null is safe

         rs2.setNullTime(null);

-        assertEquals(null, rs2.getNullTime());

+        assertNull(rs2.getNullTime());

 

         // Set what gets returned to something other than the default

         final Time time = new Time(new java.util.Date().getTime());

@@ -943,11 +943,11 @@
      */

     public void testSetNullTimestamp() throws SQLException {

         // test the default, unset value

-        assertEquals(null, rs2.getNullTimestamp());

+        assertNull(rs2.getNullTimestamp());

 

         // test that setting null is safe

         rs2.setNullTimestamp(null);

-        assertEquals(null, rs2.getNullTimestamp());

+        assertNull(rs2.getNullTimestamp());

 

         // Set what gets returned to something other than the default

         final Timestamp ts = new Timestamp(new java.util.Date().getTime());

@@ -966,9 +966,9 @@
      * Tests the getURL and setNullURL implementations.

      */

     public void testURL() throws SQLException, MalformedURLException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {

-        assertEquals(null, rs.getURL(1));

+        assertNull(rs.getURL(1));

         assertTrue(rs.wasNull());

-        assertEquals(null, rs.getURL("column"));

+        assertNull(rs.getURL("column"));

         assertTrue(rs.wasNull());

         // Set what gets returned to something other than the default

         final URL u = new URL("http://www.apache.org");