@HighFrequencyInvocation
    public boolean accept(final Grantee grantee) {
        return grantee.username.equalsIgnoreCase(username) && isPermittedHost(grantee);
    }
@Test
    void assertAccept() {
        Grantee grantee = new Grantee("name", "%");
        assertTrue(grantee.accept(new Grantee("name", "")));
        assertTrue(grantee.accept(new Grantee("name", "127.0.0.1")));
    }