public static boolean isBearerToken(final String authorizationHeader) {
        return StringUtils.hasText(authorizationHeader) &&
                authorizationHeader.startsWith(TOKEN_PREFIX);
    }
@Test
    void testIsBearerToken_WithInvalidBearerToken() {

        // Given
        String authorizationHeader = "sampleAccessToken";

        // When
        boolean result = Token.isBearerToken(authorizationHeader);

        // Then
        assertFalse(result);

    }