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35 lines
1.1 KiB
Elm
35 lines
1.1 KiB
Elm
port module Main exposing (..)
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import Test.Runner.Node exposing (run, TestProgram)
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import Json.Encode exposing (Value)
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import Test exposing (..)
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import Expect
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import RNATranscription exposing (toRNA)
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tests : Test
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tests =
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describe "RNATranscription"
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[ test "complement of cytosine is guanine" <|
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\() -> Expect.equal (Ok "G") (toRNA "C")
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, test "complement of guanine is cytosine" <|
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\() -> Expect.equal (Ok "C") (toRNA "G")
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, test "complement of thymine is adenine" <|
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\() -> Expect.equal (Ok "A") (toRNA "T")
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, test "complement of adenine is uracil" <|
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\() -> Expect.equal (Ok "U") (toRNA "A")
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, test "complement" <|
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\() -> Expect.equal (Ok "UGCACCAGAAUU") (toRNA "ACGTGGTCTTAA")
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, test "correctly handles completely invalid input" <|
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\() -> Expect.equal (Err 'X') (toRNA "XXX")
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, test "correctly handles partially invalid input" <|
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\() -> Expect.equal (Err 'U') (toRNA "UGAAXXXGACAUG")
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]
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main : TestProgram
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main =
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run emit tests
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port emit : ( String, Value ) -> Cmd msg
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