[FIX][UT]testVerifyTenantCode assert error (#4460)

* [FIX][UT]testVerifyTenantCode assert error

* [FIX][UT]testVerifyTenantCode assert error

* code smell

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/TenantServiceTest.java

@@ -35,7 +35,6 @@ import org.apache.dolphinscheduler.dao.mapper.UserMapper;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
 
 import org.junit.Assert;
@@ -191,14 +190,7 @@ public class TenantServiceTest {
         Assert.assertEquals(Status.SUCCESS.getMsg(), result.getMsg());
         // tenantCode  exist
         result = tenantService.verifyTenantCode(getTenant().getTenantCode());
-        String resultString;
+        Assert.assertEquals(Status.OS_TENANT_CODE_EXIST.getCode(), result.getCode().intValue());
-        if (Locale.SIMPLIFIED_CHINESE.getLanguage().equals(LocaleContextHolder.getLocale().getLanguage())) {
-            resultString = "操作系统租户[TenantServiceTest]已存在";
-        } else {
-            resultString = "tenant code TenantServiceTest already exists";
-        }
-        logger.info(result.toString());
-        Assert.assertEquals(resultString, result.getMsg());
     }
 
     /**