西风逍遥游
c804116d41
Embed zeroerr as a submodule with ZEROERR_NO_MAIN, migrate all unit tests, and register each case with CTest via ZeroErrDiscoverTests.
63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#include "zeroerr/assert.h"
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#include "zeroerr/unittest.h"
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#include "common/ECS.h"
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#include <cmath>
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class Node : public ecs::Entity {
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public:
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ENTITY(Node, ecs::Entity)
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void release() override {}
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struct Position {
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float x = 0;
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float y = 0;
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};
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COMPONENT(Position, position)
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};
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class Movable : public Node {
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public:
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ENTITY(Movable, Node)
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void release() override {}
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struct Velocity {
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float dx = 1;
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float dy = 1;
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};
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COMPONENT(Velocity, velocity)
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};
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TEST_CASE("ECS.basicCreateAndComponent") {
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Node* a = Node::create();
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Movable* b = Movable::create();
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a->position()->x = 10;
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a->position()->y = 0;
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b->position()->x = 0;
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b->position()->y = 10;
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b->velocity()->dx = 2;
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b->velocity()->dy = 2;
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CHECK(std::abs(a->position()->x - 10.f) < 1e-5f);
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CHECK(std::abs(b->position()->y - 10.f) < 1e-5f);
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CHECK(std::abs(b->velocity()->dx - 2.f) < 1e-5f);
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}
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TEST_CASE("ECS.viewIncludesSubclass") {
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Node::create();
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Movable::create();
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int count = 0;
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auto view = ecs::View<Node, Node::Position>();
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for (auto it = view.begin(); it != view.end(); ++it) {
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auto [pos] = *it;
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pos->x = 0;
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pos->y = 0;
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++count;
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}
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CHECK_GE(count, 2);
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}
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