@Test
public void checkingAnInvalidPasswordShouldReturnFalse() {

    // Given
    PasswordSecurity passwordSecurity = new BCryptPasswordSecurity();
    String hashPassword = BCrypt.hashpw(VALID_PASSWORD, BCrypt.gensalt());
    // When
    Boolean check = passwordSecurity.check(INVALID_PASSWORD, hashPassword);
    // Then
    assertFalse(check);
}