svoid test_g22_squareness() {
  testFunctionValues(r -> g22_squareness((Rect) r),
    rect(0, 0, 10, 20), 0.5,
    rect(0, 0, 10, 10), 1.0,
    rect(0, 0, 20, 10), 0.5,
    rect(0, 0, 20, 15), 0.75);
}