Additional coverage for VertexAttribute
Additional coverage for VertexAttribute


Former-commit-id: 083e27e01d67c967d2284b5801cc28d1fe15a889 [formerly de7c0b9c3458183088c731681522250f3a98c855]
Former-commit-id: 8485184852fd91f43dfa774f4e9e117821be6347
dpwolfe/otucha,dpwolfe/otucha,dpwolfe/otucha