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-module(std@any_test).
-compile(no_auto_import).
-export([string_test/0, int_test/0, float_test/0, thunk_test/0, bool_test/0, atom_test/0, list_test/0, tuple_test/0, field_test/0]).
string_test() ->
std@expect:equal(std@any:string(std@any:from(<<"">>)), {ok, <<"">>}),
std@expect:equal(std@any:string(std@any:from(<<"Hello">>)),
{ok, <<"Hello">>}),
std@expect:equal(std@any:string(std@any:from(1)),
{error, <<"Expected a String, got `1`">>}),
std@expect:equal(std@any:string(std@any:from([])),
{error, <<"Expected a String, got `[]`">>}).
int_test() ->
std@expect:equal(std@any:int(std@any:from(1)), {ok, 1}),
std@expect:equal(std@any:int(std@any:from(2)), {ok, 2}),
std@expect:equal(std@any:int(std@any:from(1.0)),
{error, <<"Expected an Int, got `1.0`">>}),
std@expect:equal(std@any:int(std@any:from([])),
{error, <<"Expected an Int, got `[]`">>}).
float_test() ->
std@expect:equal(std@any:float(std@any:from(1.0)), {ok, 1.0}),
std@expect:equal(std@any:float(std@any:from(2.2)), {ok, 2.2}),
std@expect:equal(std@any:float(std@any:from(1)),
{error, <<"Expected a Float, got `1`">>}),
std@expect:equal(std@any:float(std@any:from([])),
{error, <<"Expected a Float, got `[]`">>}).
thunk_test() ->
std@expect:is_ok(std@any:thunk(std@any:from(fun() -> 1 end))),
std@expect:equal(std@result:map(std@any:thunk(std@any:from(fun() -> 1 end)),
fun(F) -> F() end),
{ok, std@any:from(1)}),
std@expect:is_error(std@any:thunk(std@any:from(fun(X) -> X end))),
std@expect:is_error(std@any:thunk(std@any:from(1))),
std@expect:is_error(std@any:thunk(std@any:from([]))).
bool_test() ->
std@expect:equal(std@any:bool(std@any:from(true)), {ok, true}),
std@expect:equal(std@any:bool(std@any:from(false)), {ok, false}),
std@expect:equal(std@any:bool(std@any:from(1)),
{error, <<"Expected a Bool, got `1`">>}),
std@expect:equal(std@any:bool(std@any:from([])),
{error, <<"Expected a Bool, got `[]`">>}).
atom_test() ->
std@expect:equal(std@any:atom(std@any:from(std@atom:create_from_string(<<"">>))),
{ok, std@atom:create_from_string(<<"">>)}),
std@expect:equal(std@any:atom(std@any:from(std@atom:create_from_string(<<"ok">>))),
{ok, std@atom:create_from_string(<<"ok">>)}),
std@expect:is_error(std@any:atom(std@any:from(1))),
std@expect:is_error(std@any:atom(std@any:from([]))).
list_test() ->
std@expect:equal(std@any:list(std@any:from([]), fun std@any:string/1),
{ok, []}),
std@expect:equal(std@any:list(std@any:from([]), fun std@any:int/1),
{ok, []}),
std@expect:equal(std@any:list(std@any:from([1, 2, 3]), fun std@any:int/1),
{ok, [1, 2, 3]}),
std@expect:equal(std@any:list(std@any:from([[1], [2], [3]]),
fun(Capture1) ->
std@any:list(Capture1, fun std@any:int/1)
end),
{ok, [[1], [2], [3]]}),
std@expect:is_error(std@any:list(std@any:from(1), fun std@any:string/1)),
std@expect:is_error(std@any:list(std@any:from(1.0), fun std@any:int/1)),
std@expect:is_error(std@any:list(std@any:from([<<"">>]),
fun std@any:int/1)),
std@expect:is_error(std@any:list(std@any:from([std@any:from(1),
std@any:from(<<"not an int">>)]),
fun std@any:int/1)).
tuple_test() ->
std@expect:equal(std@any:tuple(std@any:from({1, []})),
{ok, {std@any:from(1), std@any:from([])}}),
std@expect:equal(std@any:tuple(std@any:from({<<"ok">>, <<"ok">>})),
{ok, {std@any:from(<<"ok">>), std@any:from(<<"ok">>)}}),
std@expect:is_error(std@any:tuple(std@any:from({1}))),
std@expect:is_error(std@any:tuple(std@any:from({1, 2, 3}))),
std@expect:equal(std@result:then(std@result:then(std@any:tuple(std@any:from({1,
2.0})),
fun(X) ->
std@result:map(std@any:int(std@tuple:first(X)),
fun(F) ->
{F,
std@tuple:second(X)}
end)
end),
fun(X) ->
std@result:map(std@any:float(std@tuple:second(X)),
fun(F) ->
{std@tuple:first(X),
F}
end)
end),
{ok, {1, 2.0}}).
field_test() ->
{ok, OkAtom} = std@atom:from_string(<<"ok">>),
std@expect:equal(std@any:field(std@any:from(#{}#{ok => 1}), OkAtom),
{ok, std@any:from(1)}),
std@expect:equal(std@any:field(std@any:from(#{}#{ok => 3}#{earlier => 2}),
OkAtom),
{ok, std@any:from(3)}),
std@expect:is_error(std@any:field(std@any:from(#{}), OkAtom)),
std@expect:is_error(std@any:field(std@any:from(1), OkAtom)),
std@expect:is_error(std@any:field(std@any:from([]), [])).
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