public static int getAssuranceLevel(String key) throws SamlSessionException {
        if (!numberMap.containsKey(key)) {
            throw new SamlSessionException("Assurance level not found");
        }
        return numberMap.get(key);
    }
@Test
    void getValidAssuranceLevelByName() throws SamlSessionException {
        int result = LevelOfAssurance.getAssuranceLevel("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS");
        assertEquals(10, result);
    }