import java.util.Set;
import org.jspecify.annotations.Nullable;

/**
 * A collection that associates an ordered pair of keys, called a row key and a column key, with a
 * single value. A table may be sparse, with only a small fraction of row key / column key pairs
 * possessing a corresponding value.
 *
 * <p>The mappings corresponding to a given row key may be viewed as a {@link Map} whose keys are

    }

    @Test
    public void test_addIntentHistory_contiguousBlock() {
        client.setTestIntentHistoryMaxChars(10);
        // Messages: [big(20), small(2), small(2)]
        // From newest: small(2) fits (remaining=8), small(2) fits (remaining=6), big(20) doesn't => break
        final List<LlmMessage> history = new ArrayList<>();
        history.add(LlmMessage.user("A".repeat(20))); // 20 chars

the key was too small, but at any rate it would not open any of
them.  However, on the second time round, she came upon a low
curtain she had not noticed before, and behind it was a little
door about fifteen inches high:  she tried the little golden key
in the lock, and to her great delight it fitted!

  Alice opened the door and found that it led into a small

   * MoreExecutors#newDirectExecutorService} and subject to the same constraints.
   *
   * <p>Although all tasks are immediately executed in the thread that submitted the task, this
   * {@code ExecutorService} imposes a small locking overhead on each task submission in order to
   * implement shutdown and termination behavior.
   *
   * <p>Because of the nature of single-thread execution, the methods {@code scheduleAtFixedRate}

        long currentTime = roleQueryHelper.getCurrentTime();
        assertTrue(currentTime > 0);

        long currentTimeMillis = System.currentTimeMillis();
        // Allow for small time difference
        assertTrue(Math.abs(currentTime - currentTimeMillis) < 1000);
    }

    @Test
    public void test_constants() {
        assertEquals("userRoles", RoleQueryHelper.USER_ROLES);
    }

 * number.
 *
 * <p>Users of these utilities must be <i>extremely careful</i> not to mix up signed and unsigned
 * {@code long} values. When possible, it is recommended that the {@link UnsignedLong} wrapper class
 * be used, at a small efficiency penalty, to enforce the distinction in the type system.
 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/PrimitivesExplained#unsigned-support">unsigned

        return map;
    }

    // ===================================================================================
    //                                                                        Small Helper
    //                                                                        ============
    //                                                                              JSP

        for (int i = 0; i < 150; i++) {
            largeParams.put("key" + i, "value" + i);
        }

        assertNotNull(queryRescorer.evaluate(largeParams));

        // Test with small number of parameters
        Map<String, Object> smallParams = new HashMap<>();
        smallParams.put("key", "value");
        assertNull(queryRescorer.evaluate(smallParams));
    }

    @Test

        return map;
    }

    // ===================================================================================
    //                                                                        Small Helper
    //                                                                        ============

    /**
     * Validates the password and confirmation fields in the form for user creation and update.
     *

            return entity;
        });
    }

    // ===================================================================================
    //                                                                        Small Helper
    //                                                                        ============
    /**
     * Verify the CRUD mode.
     * @param crudMode The CRUD mode.
     * @param expectedMode The expected mode.