use assertNull method instead of assertEquals method

git-svn-id: svn+ssh://svn.sourceforge.jp/svnroot/stigmata/trunk@180 acee48c3-7b26-0410-bdac-b3d0e5314bbc

diff --git a/src/test/java/jp/naist/se/stigmata/birthmarks/cvfv/CVFVBirthmarkExtractorTest.java b/src/test/java/jp/naist/se/stigmata/birthmarks/cvfv/CVFVBirthmarkExtractorTest.java
index 274ba28..b1dc532 100755 (executable)
--- a/src/test/java/jp/naist/se/stigmata/birthmarks/cvfv/CVFVBirthmarkExtractorTest.java
+++ b/src/test/java/jp/naist/se/stigmata/birthmarks/cvfv/CVFVBirthmarkExtractorTest.java
@@ -56,18 +56,22 @@ public class CVFVBirthmarkExtractorTest{
 \r
         Assert.assertEquals("Ljp/naist/se/stigmata/Stigmata;",\r
                             ((TypeAndValueBirthmarkElement)elements[0]).getSignature());\r
-        Assert.assertEquals(null, ((TypeAndValueBirthmarkElement)elements[0]).getValue());\r
+        Assert.assertNull(((TypeAndValueBirthmarkElement)elements[0]).getValue());\r
+\r
         Assert.assertEquals("Ljp/naist/se/stigmata/BirthmarkEnvironment;",\r
                             ((TypeAndValueBirthmarkElement)elements[1]).getSignature());\r
-        Assert.assertEquals(null, ((TypeAndValueBirthmarkElement)elements[1]).getValue());\r
+        Assert.assertNull(((TypeAndValueBirthmarkElement)elements[1]).getValue());\r
+\r
         Assert.assertEquals("Z",   ((TypeAndValueBirthmarkElement)elements[2]).getSignature());\r
         Assert.assertEquals(0,     ((TypeAndValueBirthmarkElement)elements[2]).getValue());\r
 \r
         Assert.assertEquals("Ljava/util/Stack;", ((TypeAndValueBirthmarkElement)elements[3]).getSignature());\r
         Assert.assertNull(((TypeAndValueBirthmarkElement)elements[3]).getValue());\r
+\r
         Assert.assertEquals("Ljp/naist/se/stigmata/event/WarningMessages;",\r
                             ((TypeAndValueBirthmarkElement)elements[4]).getSignature());\r
         Assert.assertNull(((TypeAndValueBirthmarkElement)elements[4]).getValue());\r
+\r
         Assert.assertEquals("Ljava/util/List;", ((TypeAndValueBirthmarkElement)elements[5]).getSignature());\r
         Assert.assertNull(((TypeAndValueBirthmarkElement)elements[5]).getValue());\r
     }\r