use packed_array::PackedArray; #[test] fn creation() { let a = PackedArray::::new(); assert_eq!(a.len(), 0); } #[test] fn append_remove() { let mut a = PackedArray::::new(); let i1 = a.append(90); let i2 = a.append(18); let i3 = a.append(-80); assert_eq!(a.len(), 3); assert_eq!(a[i1], 90); assert_eq!(a[i2], 18); assert_eq!(a[i3], -80); a.remove(i3); assert_eq!(a.len(), 2); assert_eq!(a[i1], 90); assert_eq!(a[i2], 18); a.remove(i1); assert_eq!(a.len(), 1); assert_eq!(a[i2], 18); } #[test] fn references() { let mut a = PackedArray::::new(); let i1 = a.append(90); let i2 = a.append(18); let number = &mut a[i2]; *number = 80; assert_eq!(a[i2], 80); assert_eq!(a[i1], 90); } #[test] fn iteration() { let mut a = PackedArray::::new(); a.append(90); a.append(18); let mut i = 0; for item in a.iter() { assert_eq!(*item, a[i]); i += 1; } } #[test] fn iteration_mut() { let mut a = PackedArray::::new(); let i1 = a.append(90); let i2 = a.append(18); for item in a.iter_mut() { *item += 1; } assert_eq!(a[i1], 91); assert_eq!(a[i2], 19); }