1 files changed, 52 insertions, 0 deletions
diff --git a/tests/entity_test.cpp b/tests/entity_test.cpp
new file mode 100644
index 00000000..0e40d3ea
--- /dev/null
+++ b/tests/entity_test.cpp
@@ -0,0 +1,52 @@
+#include <yage/entity/component.h>
+#include <yage/entity/entity.h>
+#include <yage/entity/system.h>
+
+using namespace yage;
+
+#include <iostream>
+#include <vector>
+
+struct Position : public Component<Position> {
+    double x;
+    double y;
+
+    Position(double x_, double y_) : x(x_), y(y_) {}
+};
+
+struct Size : public Component<Size> {
+    double width;
+    double height;
+
+    Size(double w, double h) : width(w), height(h) {}
+};
+
+class MovementSystem : public System<MovementSystem>
+{
+public:
+    void update(double dt, EntityManager &em) override
+    {
+        for (auto &&x : em.component_masks_) {
+            if(x[1] == 1) {
+                std::cout << "Found size: ";
+            }
+        }
+    }
+};
+
+int main()
+{
+    EntityManager em;
+    Position p1(1, 2);
+    Position p2(2, 1);
+    Size s1(5, 5);
+    Entity e1 = em.create_entity();
+    Entity e2 = em.create_entity();
+    std::cout << "e1: " << e1 << ", e2: " << e2 << "\n";
+
+    MovementSystem s;
+
+    em.add_component(e1, &p1).add_component(e2, &p2).add_component(e2, &s1);
+
+    s.update(60, em);
+}