}

    /**
     * Test method for {@link NtlmHttpServletRequest#getRemoteUser()}.
     * Verifies that the method returns the name of the principal.
     */
    @Test
    void testGetRemoteUser() {
        // Arrange: Define the expected user name from the principal
        String expectedUserName = "testUser";
        when(mockPrincipal.getName()).thenReturn(expectedUserName);