diff options
Diffstat (limited to 'lib/stdlib/test/maps_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/maps_SUITE.erl | 78 |
1 files changed, 76 insertions, 2 deletions
diff --git a/lib/stdlib/test/maps_SUITE.erl b/lib/stdlib/test/maps_SUITE.erl index dda20a615b..21e146ae3d 100644 --- a/lib/stdlib/test/maps_SUITE.erl +++ b/lib/stdlib/test/maps_SUITE.erl @@ -34,13 +34,20 @@ -export([init_per_testcase/2]). -export([end_per_testcase/2]). --export([t_get_3/1,t_with_2/1,t_without_2/1]). +-export([t_get_3/1, t_filter_2/1, + t_fold_3/1,t_map_2/1,t_size_1/1, + t_with_2/1,t_without_2/1]). + +-define(badmap(V,F,Args), {'EXIT', {{badmap,V}, [{maps,F,Args,_}|_]}}). +-define(badarg(F,Args), {'EXIT', {badarg, [{maps,F,Args,_}|_]}}). suite() -> [{ct_hooks, [ts_install_cth]}]. all() -> - [t_get_3,t_with_2,t_without_2]. + [t_get_3,t_filter_2, + t_fold_3,t_map_2,t_size_1, + t_with_2,t_without_2]. init_per_suite(Config) -> Config. @@ -63,6 +70,9 @@ t_get_3(Config) when is_list(Config) -> value1 = maps:get(key1, Map, DefaultValue), value2 = maps:get(key2, Map, DefaultValue), DefaultValue = maps:get(key3, Map, DefaultValue), + + %% error case + ?badmap(a,get,[[a,b],a,def]) = (catch maps:get([a,b],id(a),def)), ok. t_without_2(_Config) -> @@ -70,6 +80,11 @@ t_without_2(_Config) -> M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]), M1 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100) -- Ki]), M1 = maps:without([{k,I}||I <- Ki],M0), + + %% error case + ?badmap(a,without,[[a,b],a]) = (catch maps:without([a,b],id(a))), + ?badmap(a,without,[{a,b},a]) = (catch maps:without({a,b},id(a))), + ?badarg(without,[a,#{}]) = (catch maps:without(a,#{})), ok. t_with_2(_Config) -> @@ -77,4 +92,63 @@ t_with_2(_Config) -> M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]), M1 = maps:from_list([{{k,I},{v,I}}||I<-Ki]), M1 = maps:with([{k,I}||I <- Ki],M0), + + %% error case + ?badmap(a,with,[[a,b],a]) = (catch maps:with([a,b],id(a))), + ?badmap(a,with,[{a,b},a]) = (catch maps:with({a,b},id(a))), + ?badarg(with,[a,#{}]) = (catch maps:with(a,#{})), + ok. + +t_filter_2(Config) when is_list(Config) -> + M = #{a => 2, b => 3, c=> 4, "a" => 1, "b" => 2, "c" => 4}, + Pred1 = fun(K,V) -> is_atom(K) andalso (V rem 2) =:= 0 end, + Pred2 = fun(K,V) -> is_list(K) andalso (V rem 2) =:= 0 end, + #{a := 2,c := 4} = maps:filter(Pred1,M), + #{"b" := 2,"c" := 4} = maps:filter(Pred2,M), + %% error case + ?badmap(a,filter,[_,a]) = (catch maps:filter(fun(_,_) -> ok end,id(a))), + ?badarg(filter,[<<>>,#{}]) = (catch maps:filter(id(<<>>),#{})), + ok. + +t_fold_3(Config) when is_list(Config) -> + Vs = lists:seq(1,200), + M0 = maps:from_list([{{k,I},I}||I<-Vs]), + #{ {k,1} := 1, {k,200} := 200} = M0, + Tot0 = lists:sum(Vs), + Tot1 = maps:fold(fun({k,_},V,A) -> A + V end, 0, M0), + true = Tot0 =:= Tot1, + + %% error case + ?badmap(a,fold,[_,0,a]) = (catch maps:fold(fun(_,_,_) -> ok end,0,id(a))), + ?badarg(fold,[<<>>,0,#{}]) = (catch maps:fold(id(<<>>),0,#{})), ok. + +t_map_2(Config) when is_list(Config) -> + Vs = lists:seq(1,200), + M0 = maps:from_list([{{k,I},I}||I<-Vs]), + #{ {k,1} := 1, {k,200} := 200} = M0, + M1 = maps:map(fun({k,_},V) -> V + 42 end, M0), + #{ {k,1} := 43, {k,200} := 242} = M1, + + %% error case + ?badmap(a,map,[_,a]) = (catch maps:map(fun(_,_) -> ok end, id(a))), + ?badarg(map,[<<>>,#{}]) = (catch maps:map(id(<<>>),#{})), + ok. + + +t_size_1(Config) when is_list(Config) -> + 0 = maps:size(#{}), + 10 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,10)])), + 20 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,20)])), + 30 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,30)])), + 40 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,40)])), + 50 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,50)])), + 60 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,60)])), + 600 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,600)])), + + %% error case + ?badmap(a,size,[a]) = (catch maps:size(id(a))), + ?badmap(<<>>,size,[<<>>]) = (catch maps:size(id(<<>>))), + ok. + +id(I) -> I. |