SsoProcessException exception3 = new SsoProcessException(message, nullPointerException);
        assertEquals(nullPointerException, exception3.getCause());
    }

    @Test
    public void test_getMessage_withEmptyString() {
        // Test constructor with empty string message
        String emptyMessage = "";
        SsoProcessException exception = new SsoProcessException(emptyMessage);

Shinsuke Sugaya <******@****.***> 1768120985 +0900