should angle0ms ‣
const tests = [
{ axis: [1, 0, 0], },
{ axis: [0, 1, 0], },
{ axis: [0, 0, 1], },
{ axis: vec3.normalize([1, 2, 3]) },
];
for (const {axis} of tests) {
const q1 = quat.fromAxisAngle(axis, 0.1);
const q2 = quat.fromAxisAngle(axis, 0.4);
const actual = quat.angle(q1, q2);
assertDeepEqualApproximately(actual, 0.3);
}