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|
-module(bool).
-compile(no_auto_import).
-include_lib("eunit/include/eunit.hrl").
-export([max/2, min/2, to_int/1]).
max(A, B) ->
case A of
true ->
true;
false ->
B
end.
-ifdef(TEST).
max_test() ->
_ = (fun(Capture1) -> expect:equal(Capture1, true) end)(max(true, true)),
_ = (fun(Capture1) -> expect:equal(Capture1, true) end)(max(true, false)),
_ = (fun(Capture1) -> expect:equal(Capture1, false) end)(max(false, false)),
(fun(Capture1) -> expect:equal(Capture1, true) end)(max(false, true)).
-endif.
min(A, B) ->
case A of
false ->
false;
true ->
B
end.
-ifdef(TEST).
min_test() ->
_ = (fun(Capture1) -> expect:equal(Capture1, true) end)(min(true, true)),
_ = (fun(Capture1) -> expect:equal(Capture1, false) end)(min(true, false)),
_ = (fun(Capture1) -> expect:equal(Capture1, false) end)(min(false, false)),
(fun(Capture1) -> expect:equal(Capture1, false) end)(min(false, true)).
-endif.
to_int(Bool) ->
case Bool of
false ->
0;
true ->
1
end.
-ifdef(TEST).
to_int_test() ->
_ = (fun(Capture1) -> expect:equal(Capture1, 1) end)(to_int(true)),
(fun(Capture1) -> expect:equal(Capture1, 0) end)(to_int(false)).
-endif.
|
