#include <stdio.h>
#include "GateTrigger.h"
#include "SchmidtTrigger.h"

static void sc0()
{
    SchmidtTrigger sc(-10, 10);
    bool b = sc.go(-20);
    assert(!b);
}


static void sc1()
{
    SchmidtTrigger sc(-10, 10);
    bool b = sc.go(20);
    assert(b);
}

static void sc2()
{
    SchmidtTrigger sc(-10, 10);
    bool b = sc.go(20);
    assert(b);
    b = sc.go(9);
    assert(b);
    b = sc.go(-9);
    assert(b);
    b = sc.go(-11);
    assert(!b);

    b = sc.go(-999);
    assert(!b);

    b = sc.go(9);
    assert(!b);
    b = sc.go(11);
    assert(b);
}

// check defaults for schmidt
static void sc3()
{
    SchmidtTrigger sc;
    bool b = sc.go(cGateHi + .1f);
    assert(b);
    b = sc.go(cGateLow + .1f);
    assert(b);
    b = sc.go(cGateLow - .1f);
    assert(!b);

    b = sc.go(cGateHi - .1f);
    assert(!b);
    b = sc.go(cGateHi + .1f);
    assert(b);
}


// check that threshold accessors are sane
void g_1()
{
    GateTrigger g;
    assert(g.thlo() > 0);
    assert(g.thhi() > g.thlo());

    assert(g.thhi() < 10.f);
    assert(g.thhi() > 1.f);
}


void testAfterReset(GateTrigger& g)
{
    g.go(10.f);				// right after "reset", start with gate
    assert(!g.gate());
    assert(!g.trigger());

    g.go(0.f);
    assert(!g.gate());
    assert(!g.trigger());

    g.go(10.f);
    assert(g.gate());
    assert(g.trigger());
}

void grst1()
{
    GateTrigger g;
    testAfterReset(g);

    g.go(10.f);
    g.reset();
    testAfterReset(g);
}



void testGateTrigger()
{
    sc0();
    sc1();
    sc2();
    sc3();
    g_1();
    grst1();
}