assertNull(ctx.getNetbiosName());
        verify(this.mechContext, never()).getNetbiosName();
    }

    @Test
    @DisplayName("getMechs returns configured mechs and setMechs updates them")
    void testGetSetMechs() {
        SpnegoContext ctx = newContext();
        assertArrayEquals(this.mechs, ctx.getMechs());
        ASN1ObjectIdentifier[] updated = new ASN1ObjectIdentifier[] { new ASN1ObjectIdentifier("1.2.840.113554.1.2.2") };