private static InMemoryCollidableBodies CreateCollidableBodies()
{
var movementSpeeds = new DummyMovementSpeeds();
var bodies = new DummyBodies();
var collisions = new SingleCollision();
return(InMemoryCollidableBodies.WithCollections(
movementSpeeds,
bodies,
collisions));
}
public void Does_not_support_a_null_collection_of_collisions()
{
var movementSpeeds = new DummyMovementSpeeds();
var bodies = new DummyBodies();
Collisions collisions = null;
Assert.Throws <ArgumentNullException>(() =>
{
InMemoryCollidableBodies.WithCollections(
movementSpeeds,
bodies,
collisions);
});
}
public void That_does_have_one_is_its_movement_speed()
{
var movementSpeeds = new SameMovementSpeeds();
var bodies = new DummyBodies();
var collisions = new DummyCollisions();
var collidableBodies = InMemoryCollidableBodies.WithCollections(
movementSpeeds,
bodies,
collisions);
var entity = new Guid("9c7aba92-ec3d-4862-a16f-c98214cd4a19");
var movementSpeed =
collidableBodies.MovementSpeedForEntity(entity);
Assert.AreEqual(
SameMovementSpeeds.MovementSpeed,
movementSpeed);
}
public void Does_not_support_a_null_body()
{
var movementSpeeds = new DummyMovementSpeeds();
var bodies = new DummyBodies();
var collisions = new DummyCollisions();
var collidableBodies = InMemoryCollidableBodies
.WithCollections(
movementSpeeds,
bodies,
collisions);
var movement = CreateMovement();
Body body = null;
Assert.Throws <ArgumentNullException>(() =>
{
collidableBodies.CollisionCausedByMovingBody(
movement,
body);
});
}