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Diffstat (limited to 'gen/test/gleam@map_dict_test.erl')
| -rw-r--r-- | gen/test/gleam@map_dict_test.erl | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/gen/test/gleam@map_dict_test.erl b/gen/test/gleam@map_dict_test.erl new file mode 100644 index 0000000..f19f735 --- /dev/null +++ b/gen/test/gleam@map_dict_test.erl @@ -0,0 +1,151 @@ +-module(gleam@map_dict_test). +-compile(no_auto_import). + +-export([from_list_test/0, has_key_test/0, new_test/0, fetch_test/0, put_test/0, map_values_test/0, keys_test/0, values_test/0, take_test/0, drop_test/0, merge_test/0, delete_test/0, update_test/0, fold_test/0]). + +from_list_test() -> + gleam@expect:equal(gleam@map_dict:size(gleam@map_dict:from_list([{4, 0}, + {1, 0}])), + 2). + +has_key_test() -> + gleam@expect:false(gleam@map_dict:has_key(gleam@map_dict:from_list([]), 1)), + gleam@expect:true(gleam@map_dict:has_key(gleam@map_dict:from_list([{1, 0}]), + 1)), + gleam@expect:true(gleam@map_dict:has_key(gleam@map_dict:from_list([{4, 0}, + {1, 0}]), + 1)), + gleam@expect:false(gleam@map_dict:has_key(gleam@map_dict:from_list([{4, 0}, + {1, 0}]), + 0)). + +new_test() -> + gleam@expect:equal(gleam@map_dict:size(gleam@map_dict:new()), 0), + gleam@expect:equal(gleam@map_dict:to_list(gleam@map_dict:new()), []). + +fetch_test() -> + Proplist = [{4, 0}, {1, 1}], + M = gleam@map_dict:from_list(Proplist), + gleam@expect:equal(gleam@map_dict:fetch(M, 4), {ok, 0}), + gleam@expect:equal(gleam@map_dict:fetch(M, 1), {ok, 1}), + gleam@expect:is_error(gleam@map_dict:fetch(M, 2)). + +put_test() -> + gleam@expect:equal(gleam@map_dict:put(gleam@map_dict:put(gleam@map_dict:put(gleam@map_dict:new(), + <<"a">>, + 0), + <<"b">>, + 1), + <<"c">>, + 2), + gleam@map_dict:from_list([{<<"a">>, 0}, + {<<"b">>, 1}, + {<<"c">>, 2}])). + +map_values_test() -> + gleam@expect:equal(gleam@map_dict:map_values(gleam@map_dict:from_list([{1, + 0}, + {2, + 1}, + {3, + 2}]), + fun(K, V) -> K + V end), + gleam@map_dict:from_list([{1, 1}, {2, 3}, {3, 5}])). + +keys_test() -> + gleam@expect:equal(gleam@map_dict:keys(gleam@map_dict:from_list([{<<"a">>, + 0}, + {<<"b">>, + 1}, + {<<"c">>, + 2}])), + [<<"a">>, <<"b">>, <<"c">>]). + +values_test() -> + gleam@expect:equal(gleam@map_dict:values(gleam@map_dict:from_list([{<<"a">>, + 0}, + {<<"b">>, + 1}, + {<<"c">>, + 2}])), + [0, 1, 2]). + +take_test() -> + gleam@expect:equal(gleam@map_dict:take(gleam@map_dict:from_list([{<<"a">>, + 0}, + {<<"b">>, + 1}, + {<<"c">>, + 2}]), + [<<"a">>, <<"b">>, <<"d">>]), + gleam@map_dict:from_list([{<<"a">>, 0}, {<<"b">>, 1}])). + +drop_test() -> + gleam@expect:equal(gleam@map_dict:drop(gleam@map_dict:from_list([{<<"a">>, + 0}, + {<<"b">>, + 1}, + {<<"c">>, + 2}]), + [<<"a">>, <<"b">>, <<"d">>]), + gleam@map_dict:from_list([{<<"c">>, 2}])). + +merge_test() -> + A = gleam@map_dict:from_list([{<<"a">>, 2}, {<<"c">>, 4}, {<<"d">>, 3}]), + B = gleam@map_dict:from_list([{<<"a">>, 0}, {<<"b">>, 1}, {<<"c">>, 2}]), + gleam@expect:equal(gleam@map_dict:merge(A, B), + gleam@map_dict:from_list([{<<"a">>, 0}, + {<<"b">>, 1}, + {<<"c">>, 2}, + {<<"d">>, 3}])), + gleam@expect:equal(gleam@map_dict:merge(B, A), + gleam@map_dict:from_list([{<<"a">>, 2}, + {<<"b">>, 1}, + {<<"c">>, 4}, + {<<"d">>, 3}])). + +delete_test() -> + gleam@expect:equal(gleam@map_dict:delete(gleam@map_dict:delete(gleam@map_dict:from_list([{<<"a">>, + 0}, + {<<"b">>, + 1}, + {<<"c">>, + 2}]), + <<"a">>), + <<"d">>), + gleam@map_dict:from_list([{<<"b">>, 1}, {<<"c">>, 2}])). + +update_test() -> + Dict = gleam@map_dict:from_list([{<<"a">>, 0}, {<<"b">>, 1}, {<<"c">>, 2}]), + IncOrZero = fun(X) -> case X of + {ok, I} -> + I + 1; + + {error, _} -> + 0 + end end, + gleam@expect:equal(gleam@map_dict:update(Dict, <<"a">>, IncOrZero), + gleam@map_dict:from_list([{<<"a">>, 1}, + {<<"b">>, 1}, + {<<"c">>, 2}])), + gleam@expect:equal(gleam@map_dict:update(Dict, <<"b">>, IncOrZero), + gleam@map_dict:from_list([{<<"a">>, 0}, + {<<"b">>, 2}, + {<<"c">>, 2}])), + gleam@expect:equal(gleam@map_dict:update(Dict, <<"z">>, IncOrZero), + gleam@map_dict:from_list([{<<"a">>, 0}, + {<<"b">>, 1}, + {<<"c">>, 2}, + {<<"z">>, 0}])). + +fold_test() -> + Dict = gleam@map_dict:from_list([{<<"a">>, 0}, + {<<"b">>, 1}, + {<<"c">>, 2}, + {<<"d">>, 3}]), + Add = fun(_, V, Acc) -> V + Acc end, + gleam@expect:equal(gleam@map_dict:fold(Dict, 0, Add), 6), + Concat = fun(K, _, Acc) -> gleam@string:append(Acc, K) end, + gleam@expect:equal(gleam@map_dict:fold(Dict, <<"">>, Concat), <<"abcd">>), + gleam@expect:equal(gleam@map_dict:fold(gleam@map_dict:from_list([]), 0, Add), + 0). |