// Then
        assertNotNull(result);
        assertTrue(result.length > 0, "HMAC-T64 should produce non-empty result");
    }

    @Test
    @DisplayName("Should perform RC4 encryption/decryption")
    void testRC4() throws Exception {
        // Given
        byte[] key = "testkey123456789".getBytes(); // 16 bytes
        byte[] plaintext = "This is a test message for RC4".getBytes();

        // When

  }

  public void testOf3() {
    assertThat(ImmutableLongArray.of(0, 1, 3).asList()).containsExactly(0L, 1L, 3L).inOrder();
  }

  public void testOf4() {
    assertThat(ImmutableLongArray.of(0, 1, 3, 6).asList())
        .containsExactly(0L, 1L, 3L, 6L)
        .inOrder();
  }

  public void testOf5() {
    assertThat(ImmutableLongArray.of(0, 1, 3, 6, 10).asList())

    }

    @Test
    @DisplayName("Test managed resource prevents use after close")
    void testManagedResourceUseAfterClose() throws Exception {
        TestResource resource = new TestResource("test4");
        ResourceManager.ManagedResource<TestResource> managed = resourceManager.manage(resource);

        managed.close();
        assertTrue(resource.isClosed());

  }

  public void testOf3() {
    assertThat(ImmutableDoubleArray.of(0, 1, 3).asList()).containsExactly(0.0, 1.0, 3.0).inOrder();
  }

  public void testOf4() {
    assertThat(ImmutableDoubleArray.of(0, 1, 3, 6).asList())
        .containsExactly(0.0, 1.0, 3.0, 6.0)
        .inOrder();
  }

  public void testOf5() {

  }

  public void testOf3() {
    assertThat(ImmutableIntArray.of(0, 1, 3).asList()).containsExactly(0, 1, 3).inOrder();
  }

  public void testOf4() {
    assertThat(ImmutableIntArray.of(0, 1, 3, 6).asList()).containsExactly(0, 1, 3, 6).inOrder();
  }

  public void testOf5() {
    assertThat(ImmutableIntArray.of(0, 1, 3, 6, 10).asList())

  }

  public void testOf3() {
    assertThat(ImmutableDoubleArray.of(0, 1, 3).asList()).containsExactly(0.0, 1.0, 3.0).inOrder();
  }

  public void testOf4() {
    assertThat(ImmutableDoubleArray.of(0, 1, 3, 6).asList())
        .containsExactly(0.0, 1.0, 3.0, 6.0)
        .inOrder();
  }

  public void testOf5() {