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Improve ArrayList insert unit tests.

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This commit is contained in:
Bas van den Berg 2018-07-13 22:35:34 +02:00
parent 5354d1f5fc
commit a1cafa650d
1 changed files with 19 additions and 2 deletions
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21
std/array_list.zig
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@ -266,19 +266,36 @@ test "insert ArrayList test" {
defer list.deinit();
try list.append(1);
try list.append(2);
try list.append(3);
try list.insert(0, 5);
assert(list.items[0] == 5);
assert(list.items[1] == 1);
assert(list.items[2] == 2);
assert(list.items[3] == 3);
}
test "insertSlice ArrayList test" {
var list = ArrayList(i32).init(debug.global_allocator);
defer list.deinit();
try list.append(1);
try list.append(2);
try list.append(3);
try list.append(4);
try list.insertSlice(1, []const i32{
9,
8,
});
assert(list.items[0] == 5);
assert(list.items[0] == 1);
assert(list.items[1] == 9);
assert(list.items[2] == 8);
assert(list.items[3] == 2);
assert(list.items[4] == 3);
assert(list.items[5] == 4);
const items = []const i32{1};
try list.insertSlice(0, items[0..0]);
assert(list.items[0] == 5);
assert(list.len == 6);
assert(list.items[0] == 1);
}