public static void testCopyTo <C>(C c) where C : IList <int>
{
c.Clear();
addAll(ref c, 1, 2, 3, 4, 5);
// ReSharper disable once AssignNullToNotNullAttribute
Assert.Throws <ArgumentNullException>(() => c.CopyTo(null, 0));
var arr = new int[5];
Assert.Throws <ArgumentOutOfRangeException>(() => c.CopyTo(arr, -1));
Assert.Throws <ArgumentException>(
() => c.CopyTo(arr, 1),
"it should fail if target array is too small"
);
c.CopyTo(arr, 0);
arr.shouldEqual(new [] { 1, 2, 3, 4, 5 });
arr = F.arrayFill(7, _ => 0);
c.CopyTo(arr, 2);
arr.shouldEqual(new[] { 0, 0, 1, 2, 3, 4, 5 });
arr = F.arrayFill(7, i => - (i + 1));
c.CopyTo(arr, 1);
arr.shouldEqual(new[] { -1, 1, 2, 3, 4, 5, -7 });
arr = F.arrayFill(7, _ => 0);
IListDefaultImpls.copyTo(c, arr, targetStartIndex: 1, srcCopyFrom: 1);
arr.shouldEqual(new [] { 0, 2, 3, 4, 5, 0, 0 });
arr = F.arrayFill(7, _ => 0);
IListDefaultImpls.copyTo(c, arr, targetStartIndex: 1, srcCopyFrom: 2, srcCopyCount: 3);
arr.shouldEqual(new [] { 0, 3, 4, 5, 0, 0, 0 });
Assert.Throws <ArgumentOutOfRangeException>(
() => IListDefaultImpls.copyTo(c, arr, 0, srcCopyFrom: -1),
"it should fail if srcCopyFrom is negative"
);
Assert.Throws <ArgumentOutOfRangeException>(
() => IListDefaultImpls.copyTo(c, arr, 0, srcCopyFrom: 5),
"it should fail if srcCopyFrom is more than length"
);
Assert.Throws <ArgumentOutOfRangeException>(
() => IListDefaultImpls.copyTo(c, arr, 0, srcCopyCount: 6),
"it should fail if we try to copy more items than there are in collection"
);
arr = F.arrayFill(2, _ => 0);
Assert.Throws <ArgumentException>(
() => IListDefaultImpls.copyTo(c, arr, 0, srcCopyCount: 3),
"it should fail if we try to copy into smaller array"
);
}
public void Insert(int index, A item) => IListDefaultImpls.insert(ref this, index, item);
public void CopyTo(A[] array, int arrayIndex) => IListDefaultImpls.copyTo(this, array, arrayIndex);
public bool Contains(A item) => IListDefaultImpls.contains(this, item);
public int IndexOf(A item) => IListDefaultImpls.indexOf(this, item);
public bool Remove(A item) => IListDefaultImpls.remove(ref this, item);