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-module(map).
-compile(no_auto_import).
-include_lib("eunit/include/eunit.hrl").
-export([size/1, to_list/1, from_list/1, has_key/2, new/0, fetch/2, put/3, map_values/2, keys/1, values/1, filter/2]).
size(A) ->
maps:size(A).
to_list(A) ->
maps:to_list(A).
from_list(A) ->
maps:from_list(A).
-ifdef(TEST).
from_list_test() ->
Proplist = [{4, 0}, {1, 0}],
Map = from_list(Proplist),
(fun(Capture1) -> expect:equal(Capture1, 2) end)(size(Map)).
-endif.
is_key(A, B) ->
maps:is_key(A, B).
has_key(Map, Key) ->
is_key(Key, Map).
-ifdef(TEST).
has_key_test() ->
_ = expect:false((fun(Capture1) ->
has_key(Capture1, 1)
end)(from_list([]))),
_ = expect:true((fun(Capture1) ->
has_key(Capture1, 1)
end)(from_list([{1, 0}]))),
_ = expect:true((fun(Capture1) ->
has_key(Capture1, 1)
end)(from_list([{4, 0}, {1, 0}]))),
expect:false((fun(Capture1) ->
has_key(Capture1, 0)
end)(from_list([{4, 0}, {1, 0}]))).
-endif.
new() ->
maps:new().
-ifdef(TEST).
new_test() ->
_ = (fun(Capture1) -> expect:equal(Capture1, 0) end)(size(new())),
(fun(Capture1) -> expect:equal(Capture1, []) end)(to_list(new())).
-endif.
fetch(A, B) ->
gleam__stdlib:map_fetch(A, B).
-ifdef(TEST).
fetch_test() ->
Proplist = [{4, 0}, {1, 1}],
Map = from_list(Proplist),
_ = (fun(Capture1) ->
expect:equal(Capture1, {ok, 0})
end)((fun(Capture1) -> fetch(Capture1, 4) end)(Map)),
(fun(Capture1) ->
expect:equal(Capture1, {ok, 1})
end)((fun(Capture1) -> fetch(Capture1, 1) end)(Map)).
-endif.
erl_put(A, B, C) ->
maps:put(A, B, C).
put(Map, Key, Value) ->
erl_put(Key, Value, Map).
-ifdef(TEST).
put_test() ->
(fun(Capture1) ->
expect:equal(Capture1,
from_list([{<<"a">>, 0}, {<<"b">>, 1}, {<<"c">>, 2}]))
end)((fun(Capture1) ->
put(Capture1, <<"c">>, 2)
end)((fun(Capture1) ->
put(Capture1, <<"b">>, 1)
end)((fun(Capture1) -> put(Capture1, <<"a">>, 0) end)(new())))).
-endif.
erl_map_values(A, B) ->
maps:map(A, B).
map_values(Map, Fun) ->
erl_map_values(Fun, Map).
-ifdef(TEST).
map_values_test() ->
(fun(Capture1) ->
expect:equal(Capture1, from_list([{1, 1}, {2, 3}, {3, 5}]))
end)((fun(Capture1) ->
map_values(Capture1, fun(K, V) -> K + V end)
end)(from_list([{1, 0}, {2, 1}, {3, 2}]))).
-endif.
keys(A) ->
maps:keys(A).
-ifdef(TEST).
keys_test() ->
(fun(Capture1) ->
expect:equal(Capture1, [<<"a">>, <<"b">>, <<"c">>])
end)(keys(from_list([{<<"a">>, 0}, {<<"b">>, 1}, {<<"c">>, 2}]))).
-endif.
values(A) ->
maps:values(A).
-ifdef(TEST).
values_test() ->
(fun(Capture1) ->
expect:equal(Capture1, [0, 1, 2])
end)(values(from_list([{<<"a">>, 0}, {<<"b">>, 1}, {<<"c">>, 2}]))).
-endif.
erl_filter(A, B) ->
maps:filter(A, B).
filter(Map, Fun) ->
erl_filter(Fun, Map).
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