Added more tests

-added Vector test
-added HashMap test
-added EntityMeta test
-added default hashing function to hashmap

source/bubel/ecs/hash_map.d

@@ -19,10 +19,21 @@ export ulong defaultHashFunc(T)(auto ref T t) nothrow @nogc
 	}
 	else
 	{
-		return 0; //hashInt(t.hashOf); // hashOf is not giving proper distribution between H1 and H2 hash parts
+		static if(isArray!T)return hashInt(hash((cast(byte*)t.ptr)[0 .. t.length * ForeachType!(T).sizeof]));
+		else return hashInt(hash((cast(byte*)&t)[0 .. T.sizeof])); //hashInt(t.hashOf); // hashOf is not giving proper distribution between H1 and H2 hash parts
 	}
 }
 
+ulong hash(byte[] array) nothrow @nogc
+{
+	ulong hash = 0;
+
+	foreach(c;array)
+		hash = c + (hash << 6) + (hash << 16) - hash;
+
+	return hash;
+}
+
 // Can turn bad hash function to good one
 export ulong hashInt(ulong x) nothrow @nogc @safe
 {

source/bubel/ecs/vector.d

@@ -165,10 +165,10 @@ public:
 		return duplicate;
 	}
 
-	export bool canAddWithoutRealloc(uint elemNum = 1)
+	/*export bool canAddWithoutRealloc(uint elemNum = 1)
 	{
 		return used + elemNum <= array.length;
-	}
+	}*/
 
 	export void add()(T t)
 	{

tests/basic.d

@@ -135,6 +135,24 @@ void afterEveryTest()
     gEM.destroy();
 }
 
+@("EntityMeta")
+unittest
+{
+    EntityTemplate* tmpl_ = gEM.allocateTemplate([CInt.component_id, CFloat.component_id, CFlag.component_id].staticArray);
+    Entity* entity = gEM.addEntity(tmpl_);
+    EntityMeta meta = entity.getMeta();
+    assert(meta.hasComponent(CInt.component_id));
+    assert(meta.getComponent!CInt);
+    assert(meta.hasComponent(CFloat.component_id));
+    assert(meta.getComponent!CFloat);
+    assert(!meta.getComponent!CLong);
+    assert(!meta.hasComponent(CLong.component_id));
+    assert(!meta.getComponent!CUnregistered);
+    assert(!meta.hasComponent(CUnregistered.component_id));
+    assert(*meta.getComponent!CInt == 1);
+    assert(*meta.getComponent!CFloat == 2.0);
+}
+
 @("AddEntity")
 unittest
 {
@@ -167,8 +185,8 @@ unittest
     //Entity* entity3 = gEM.addEntity(tmpl_, [cint.ref_, clong.ref_].staticArray);
     Entity* entity3 = gEM.addEntity(tmpl_, [CInt(10).ref_, CLong().ref_, CFlag().ref_].staticArray);
     EntityID id = entity3.id;
-    assert(entity3.getComponent!CInt);
-    assert(entity3.getComponent!CFloat);
+    assert(entity3.hasComponent(CInt.component_id));
+    assert(entity3.hasComponent(CFloat.component_id));
     assert(*entity3.getComponent!CInt == 10);
     assert(*entity3.getComponent!CFloat == 2.0);
 

tests/map.d

@@ -0,0 +1,53 @@
+module tests.map;
+
+import bubel.ecs.hash_map;
+
+version(GNU)
+{
+	pragma(inline, true) T[n] staticArray(T, size_t n)(auto ref T[n] a)
+	{
+		return a;
+	}
+}
+else import std.array : staticArray;
+
+@("HashMap")
+unittest
+{
+    HashMap!(string, int) map;
+
+    assert(map.length == 0);
+    map.add("asd",1);
+    assert(map.length == 1);
+    map.clear();
+    assert(map.length == 0);
+    map.add("asd",1);
+    assert(map.length == 1);
+    map.reset();
+    assert(map.length == 0);
+
+    map.add("asd",1);
+    string asd = "asd";
+    assert(map.isIn("asd"));
+    assert(map.isIn(asd));
+    assert(!map.isIn("asdf"));
+    map.tryRemove("asdf");
+    map.tryRemove("asd");
+    assert(map.length == 0);
+    map.add("asdf",1);
+    map.add("asd",2);
+    assert(map["asd"] == 2);
+    assert(map["asdf"] == 1);
+    assert(map.length == 2);
+    map.tryRemove("asdf");
+    assert(map.length == 1);
+    map.remove("asd");
+    assert(map.length == 0);
+
+    map.add("asd",1);
+    map.add("asdwwghe",6);
+    foreach(k,v;&map.byKeyValue)
+    {
+        assert(map[k] == v);
+    }
+}

tests/runner.d

@@ -420,7 +420,7 @@ extern (C) int main(int argc, char** args)
         }
     }
 
-    TestRunner!(tests.id_manager, tests.vector, tests.basic, tests.perf, tests.access_perf, tests.bugs) runner;
+    TestRunner!(tests.id_manager, tests.vector, tests.basic, tests.perf, tests.access_perf, tests.bugs, tests.map) runner;
 
     runner.runTests(include[], exclude[]);
 

tests/vector.d

@@ -1,7 +1,16 @@
 module tests.vector;
 
 import bubel.ecs.simple_vector;
-//import bubel.ecs.vector;
+import bubel.ecs.vector;
+
+version(GNU)
+{
+	pragma(inline, true) T[n] staticArray(T, size_t n)(auto ref T[n] a)
+	{
+		return a;
+	}
+}
+else import std.array : staticArray;
 
 @("simple-vector")
 unittest
@@ -33,3 +42,38 @@ unittest
     assert(vector2[1023] == 'a');
     assert(vector2[1024] == 'b');
 }
+
+@("Vector")
+unittest
+{
+    struct G
+    {
+        int a;
+    }
+
+    Vector!G vector;
+    assert(vector.empty());
+    vector.add(G(1));
+    assert(!vector.empty());
+    vector.clear();
+    assert(vector.empty());
+    vector.add(G(1));
+    assert(!vector.empty());
+    vector.reset();
+    assert(vector.empty());
+
+    vector.add(G(1));
+    vector.add([G(2),G(5)].staticArray);
+    assert(vector.length == 3);
+    assert(vector.capacity == 1);
+    
+    Vector!G vector2;
+    vector2.add([G(1),G(2),G(5)].staticArray);
+    assert(vector == vector2);
+    vector2.remove(1);
+    assert(vector != vector2);
+    assert(vector2.length == 2);
+    assert(vector2[1] == G(5));
+    vector2.add(G(2),1);
+    assert(vector == vector2);
+}