#include <stdlib.h>
#define CLOVE_IMPLEMENTATION
#include <clove-unit.h>

#define ZECSY_IMPLEMENTATION
#include "../zecsy.h"

CLOVE_TEST(make_and_delete_empty_world)
{
    world* w = NULL;
    make_world(&w);
    
    CLOVE_NOT_NULL(w);
    CLOVE_SIZET_EQ(RESERVED_ENTITY_ID + 1, w->entity_id_counter);
    CLOVE_SIZET_EQ(0, w->alive_entities);

    destroy_world(&w);
    CLOVE_NULL(w);
}

CLOVE_TEST(pass_null_to_world_free)
{
    world* w = NULL;
    destroy_world(&w);

    CLOVE_NULL(w);
}

CLOVE_TEST(alive_entities)
{
    world* w = NULL;
    make_world(&w);

    entity_id e = make_entity(w);
    CLOVE_SIZET_NE(e, RESERVED_ENTITY_ID);
    CLOVE_IS_TRUE(world_has_entity(w, e));
    destroy_world(&w);
}

CLOVE_TEST(dead_entities)
{
    world* w = NULL;
    make_world(&w);

    entity_id e = make_entity(w);
    destroy_entity(w, e);
    CLOVE_IS_FALSE(world_has_entity(w, e));

    destroy_world(&w);
}

CLOVE_RUNNER()