func Test_Update_RendersAllVisualEntityMeshesWithMaterials(t *testing.T) {
graphical, renderer, entityDb := getTestGraphical()
entity := core.NewEntity()
entity.AddComponent(new(components.Visual))
entityDb.RegisterEntity(entity)
graphical.Update(core.NewCamera(), 0)
assert.NotNil(t, renderer.queueRendered)
assert.Equal(t, 1, len(renderer.queueRendered.RenderOperations()))
renderOp := renderer.queueRendered.RenderOperations()[0]
assert.Equal(t, render.DefaultMesh, renderOp.Mesh)
assert.Equal(t, render.DefaultMaterial.Name, renderOp.Material.Name)
assert.Equal(t, math3d.IdentityMatrix(), renderOp.Transform)
}
func Test_Transform_TransformMatrix_DefaultsIdentity(t *testing.T) {
transform := NewTransform()
assert.Equal(t, math3d.IdentityMatrix(), transform.TransformMatrix())
}