assert_eq!(node_features.flags[0], 0b00000010);
assert_eq!(node_features.flags[1], 0b01010001);
assert_eq!(node_features.flags[2], 0b00001010);
assert_eq!(node_features.flags[3], 0b00001000);
assert_eq!(node_features.flags[4], 0b00000000);
assert_eq!(node_features.flags[5], 0b10100000);
assert_eq!(node_features.flags[0], 0b00000010);
assert_eq!(node_features.flags[1], 0b01010001);
assert_eq!(node_features.flags[2], 0b00001010);
assert_eq!(node_features.flags[3], 0b00001000);
assert_eq!(node_features.flags[4], 0b00000000);
assert_eq!(node_features.flags[5], 0b10100000);