test/java/util/Objects/BasicObjectsTest.java

rev 7044 : 8013712: Add Objects.nonNull and Objects.isNull
Reviewed-by: duke

*** 38,47 ****
--- 38,49 ----
          errors += testHashCode();
          errors += testHash();
          errors += testToString();
          errors += testToString2();
          errors += testCompare();
+         errors += testRequireNonNull();
+         errors += testIsNull();
          errors += testNonNull();
          if (errors > 0 )
              throw new RuntimeException();
      }
  
*** 156,166 ****
                                a, b, result, expected);
          }
          return errors;
      }
  
!     private static int testNonNull() {
          int errors = 0;
          String s;
  
          // Test 1-arg variant
          try {
--- 158,168 ----
                                a, b, result, expected);
          }
          return errors;
      }
  
!     private static int testRequireNonNull() {
          int errors = 0;
          String s;
  
          // Test 1-arg variant
          try {
*** 204,209 ****
--- 206,229 ----
                  errors++;
              }
          }
          return errors;
      }
+ 
+     private static int testIsNull() {
+         int errors = 0;
+ 
+         errors += Objects.isNull(null) ? 0 : 1;
+         errors += Objects.isNull(Objects.class) ? 1 : 0;
+ 
+         return errors;
+     }
+ 
+     private static int testNonNull() {
+         int errors = 0;
+ 
+         errors += Objects.nonNull(null) ? 1 : 0;
+         errors += Objects.nonNull(Objects.class) ? 0 : 1;
+ 
+         return errors;
+     }
  }