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🧪 [Testing Improvement] Add Tests for ArrayList pop functionality #34

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🧪 [Testing Improvement] Add Tests for ArrayList pop functionality #34

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29 changes: 29 additions & 0 deletions echo-core-zig/src/data/arraylist.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -109,3 +109,32 @@ test "ArrayList get out of bounds" {
try std.testing.expectEqual(@as(?*const i32, null), list.get(1));
try std.testing.expectEqual(@as(?*const i32, null), list.get(100));
}

test "ArrayList clear and pop" {
var list = ArrayList(i32).init(std.testing.allocator);
defer list.deinit();

try list.append(10);
try list.append(20);
try list.append(30);

list.clear();
try std.testing.expectEqual(@as(usize, 0), list.len);
try std.testing.expectEqual(@as(?i32, null), list.pop());
}

test "ArrayList pop string slices" {
var list = ArrayList([]const u8).init(std.testing.allocator);
defer list.deinit();

try list.append("hello");
try list.append("world");

const popped_world = list.pop().?;
try std.testing.expectEqualStrings("world", popped_world);

const popped_hello = list.pop().?;
try std.testing.expectEqualStrings("hello", popped_hello);

try std.testing.expectEqual(@as(?[]const u8, null), list.pop());
}