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37 lines
992 B
OCaml
37 lines
992 B
OCaml
open CCResult
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module T = (val Containers_testlib.make ~__FILE__ ())
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include T;;
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t @@ fun () -> Error "ohno 42" = fail_printf "ohno %d" 42;;
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t @@ fun () -> Error "ohno 42" = fail_fprintf "ohno %d" 42;;
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eq (Error "error\ncontext:message(number 42, foo: true)")
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(add_ctxf "message(number %d, foo: %B)" 42 true (Error "error"))
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;;
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t @@ fun () ->
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let called_with = ref None in
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let f e = called_with := Some e in
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iter_err f (Ok 1);
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assert (!called_with = None);
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iter_err f (Error 1);
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assert (!called_with = Some 1);
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true
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;;
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t @@ fun () -> get_or_failwith (Ok 1) = 1;;
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t @@ fun () ->
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try
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ignore @@ get_or_failwith (Error "e");
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false
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with Failure msg -> msg = "e"
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;;
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eq (get_lazy (fun _ -> 2) (Ok 1)) 1;;
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eq (get_lazy (fun _ -> 2) (Error "error")) 2;;
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eq 42 (fold_ok ( + ) 2 (Ok 40));;
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eq 40 (fold_ok ( + ) 40 (Error "foo"));;
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eq (Ok []) (flatten_l []);;
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eq (Ok [ 1; 2; 3 ]) (flatten_l [ Ok 1; Ok 2; Ok 3 ]);;
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eq (Error "ohno") (flatten_l [ Ok 1; Error "ohno"; Ok 2; Ok 3; Error "wut" ])
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