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test moveAll with input range

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This commit is contained in:
Martin Nowak 2015-08-06 13:38:31 +02:00
parent 25611d1edc
commit 3ccea802ba
1 changed files with 16 additions and 0 deletions
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16
std/algorithm/mutation.d
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@ -1304,6 +1304,22 @@ pure unittest
assert(dst[0 .. 3].all!(e => e._ptr !is null)); assert(dst[0 .. 3].all!(e => e._ptr !is null));
} }
unittest
{
struct InputRange
{
ref int front() { return data[0]; }
void popFront() { data.popFront; }
bool empty() { return data.empty; }
int[] data;
}
auto a = InputRange([ 1, 2, 3 ]);
auto b = InputRange(new int[5]);
moveAll(a, b);
assert(a.data == b.data[0 .. 3]);
assert(a.data == [ 1, 2, 3 ]);
}
private Range2 moveAllImpl(alias moveOp, Range1, Range2)( private Range2 moveAllImpl(alias moveOp, Range1, Range2)(
ref Range1 src, ref Range2 tgt) ref Range1 src, ref Range2 tgt)
{ {