core/test/modules/ComponentsTests.cpp

#include "../../src/ErrorSimulator.hpp"
#include "../Tests.hpp"
#include "core/data/Components.hpp"

template class Core::Components<int>;

using IntComponent = Core::Components<int>;

static void testAddForEach() {
    IntComponent c;
    int* i1 = nullptr;
    int* i2 = nullptr;
    int* i3 = nullptr;
    CORE_TEST_TRUE(c.put(i1, 1, 10));
    CORE_TEST_FALSE(c.put(i1, 1, 20));
    CORE_TEST_TRUE(c.put(i2, 5, 20));
    CORE_TEST_TRUE(c.put(i3, 10, 30));

    CORE_TEST_NOT_NULL(i1);
    CORE_TEST_NOT_NULL(i2);
    CORE_TEST_NOT_NULL(i3);
    if(i1 != nullptr && i2 != nullptr && i3 != nullptr) {
        CORE_TEST_EQUAL(10, *i1);
        CORE_TEST_EQUAL(20, *i2);
        CORE_TEST_EQUAL(30, *i3);
    }

    auto iter = c.entities();
    auto pos = iter.begin();
    auto end = iter.end();

    CORE_TEST_EQUAL(1, (*pos).entity);
    CORE_TEST_EQUAL(10, (*pos).component);
    CORE_TEST_TRUE(pos != end);

    ++pos;

    CORE_TEST_EQUAL(5, (*pos).entity);
    CORE_TEST_EQUAL(20, (*pos).component);
    CORE_TEST_TRUE(pos != end);

    ++pos;

    CORE_TEST_EQUAL(10, (*pos).entity);
    CORE_TEST_EQUAL(30, (*pos).component);
    CORE_TEST_TRUE(pos != end);

    ++pos;

    CORE_TEST_FALSE(pos != end);
}

static void testAddConstForEach() {
    IntComponent c;
    int* i1 = nullptr;
    int* i2 = nullptr;
    int* i3 = nullptr;
    CORE_TEST_TRUE(c.put(i1, 1, 10));
    CORE_TEST_TRUE(c.put(i2, 5, 20));
    CORE_TEST_TRUE(c.put(i3, 10, 30));

    auto iter = static_cast<const IntComponent&>(c).entities();
    auto pos = iter.begin();
    auto end = iter.end();

    CORE_TEST_EQUAL(1, (*pos).entity);
    CORE_TEST_EQUAL(10, (*pos).component);
    CORE_TEST_TRUE(pos != end);

    ++pos;

    CORE_TEST_EQUAL(5, (*pos).entity);
    CORE_TEST_EQUAL(20, (*pos).component);
    CORE_TEST_TRUE(pos != end);

    ++pos;

    CORE_TEST_EQUAL(10, (*pos).entity);
    CORE_TEST_EQUAL(30, (*pos).component);
    CORE_TEST_TRUE(pos != end);

    ++pos;

    CORE_TEST_FALSE(pos != end);
}

static void testAddComponentForEach() {
    IntComponent c;
    int* i1 = nullptr;
    int* i2 = nullptr;
    int* i3 = nullptr;
    CORE_TEST_TRUE(c.put(i1, 1, 10));
    CORE_TEST_TRUE(c.put(i2, 5, 20));
    CORE_TEST_TRUE(c.put(i3, 10, 30));

    CORE_TEST_NOT_NULL(i1);
    CORE_TEST_NOT_NULL(i2);
    CORE_TEST_NOT_NULL(i3);
    if(i1 != nullptr && i2 != nullptr && i3 != nullptr) {
        CORE_TEST_EQUAL(10, *i1);
        CORE_TEST_EQUAL(20, *i2);
        CORE_TEST_EQUAL(30, *i3);
    }

    auto iter = c.begin();
    CORE_TEST_EQUAL(10, *iter);
    CORE_TEST_TRUE(iter != c.end());

    ++iter;

    CORE_TEST_EQUAL(20, *iter);
    CORE_TEST_TRUE(iter != c.end());

    ++iter;

    CORE_TEST_EQUAL(30, *iter);
    CORE_TEST_TRUE(iter != c.end());

    ++iter;

    CORE_TEST_FALSE(iter != c.end());

    const IntComponent c2 = Core::move(c);
    auto iter2 = c2.begin();
    CORE_TEST_EQUAL(10, *iter2);
    CORE_TEST_TRUE(iter2 != c2.end());

    ++iter2;

    CORE_TEST_EQUAL(20, *iter2);
    CORE_TEST_TRUE(iter2 != c2.end());

    ++iter2;

    CORE_TEST_EQUAL(30, *iter2);
    CORE_TEST_TRUE(iter2 != c2.end());

    ++iter2;

    CORE_TEST_FALSE(iter2 != c2.end());
}

static void testRemove() {
    IntComponent c;
    CORE_TEST_TRUE(c.add(1, 10));
    CORE_TEST_TRUE(c.add(5, 20));
    CORE_TEST_TRUE(c.add(10, 30));

    CORE_TEST_FALSE(c.remove(20));
    CORE_TEST_TRUE(c.remove(5));
    CORE_TEST_FALSE(c.remove(30));

    CORE_TEST_TRUE(c.add(20, 40));
    CORE_TEST_TRUE(c.remove(20));

    int* i1 = c.search(1);
    int* i2 = c.search(5);
    int* i3 = c.search(10);

    CORE_TEST_NOT_NULL(i1);
    CORE_TEST_NULL(i2);
    CORE_TEST_NOT_NULL(i3);

    if(i1 != nullptr && i3 != nullptr) {
        CORE_TEST_EQUAL(10, *i1);
        CORE_TEST_EQUAL(30, *i3);
    }

    CORE_TEST_TRUE(c.remove(10));

    i1 = c.search(1);
    i2 = c.search(5);
    i3 = c.search(10);

    CORE_TEST_NOT_NULL(i1);
    CORE_TEST_NULL(i2);
    CORE_TEST_NULL(i3);

    if(i1 != nullptr) {
        CORE_TEST_EQUAL(10, *i1);
    }

    CORE_TEST_TRUE(c.remove(1));

    CORE_TEST_NULL(c.search(1));
    CORE_TEST_NULL(c.search(5));
    CORE_TEST_NULL(c.search(10));
}

static void testConstSearch() {
    IntComponent c;
    int* i = nullptr;
    CORE_TEST_TRUE(c.put(i, 1, 10));
    const IntComponent& cc = c;
    const int* component = cc.search(1);
    if(CORE_TEST_TRUE(component != nullptr)) {
        CORE_TEST_EQUAL(10, *component);
    }
    CORE_TEST_NULL(cc.search(2));
}

void Core::testComponents() {
    testAddForEach();
    testAddConstForEach();
    testAddComponentForEach();
    testRemove();
    testConstSearch();
}