fux bug of UT test_version (#49349)

python/paddle/fluid/tests/unittests/test_version.py

@@ -34,12 +34,6 @@ class VersionTest(unittest.TestCase):
 
         # check version format
         if fluid_version.istaged:
-            self.assertEqual(fluid_version.major, 0)
-            self.assertEqual(fluid_version.minor, 0)
-            self.assertEqual(fluid_version.patch, "0")
-            self.assertEqual(fluid_version.rc, 0)
-            self.assertEqual(fluid_version.full_version, "0.0.0")
-        else:
             self.assertTrue(re.match(self._major_regex, fluid_version.major))
             self.assertTrue(re.match(self._minor_regex, fluid_version.minor))
             self.assertTrue(re.match(self._patch_regex, fluid_version.patch))
@@ -47,3 +41,13 @@ class VersionTest(unittest.TestCase):
             self.assertTrue(
                 re.match(self._version_regex, fluid_version.full_version)
             )
+        else:
+            self.assertEqual(fluid_version.major, "0")
+            self.assertEqual(fluid_version.minor, "0")
+            self.assertEqual(fluid_version.patch, "0")
+            self.assertEqual(fluid_version.rc, "0")
+            self.assertEqual(fluid_version.full_version, "0.0.0")
+
+
+if __name__ == '__main__':
+    unittest.main()