diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/test/map_SUITE.erl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index 8870315084..7db467a0d2 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -37,6 +37,7 @@ t_map_sort_literals/1, t_map_size/1, t_build_and_match_aliasing/1, + t_is_map/1, %% variables t_build_and_match_variables/1, @@ -84,6 +85,7 @@ all() -> t_map_sort_literals, t_map_size, t_build_and_match_aliasing, + t_is_map, %% variables t_build_and_match_variables, @@ -675,6 +677,17 @@ t_map_size(Config) when is_list(Config) -> map_is_size(M,N) when map_size(M) =:= N -> true; map_is_size(_,_) -> false. +t_is_map(Config) when is_list(Config) -> + true = is_map(#{}), + true = is_map(#{a=>1}), + false = is_map({a,b}), + false = is_map(x), + if is_map(#{}) -> ok end, + if is_map(#{b=>1}) -> ok end, + if not is_map([1,2,3]) -> ok end, + if not is_map(x) -> ok end, + ok. + % test map updates without matching t_update_literals(Config) when is_list(Config) -> Map = #{x=>1,y=>2,z=>3,q=>4}, |