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61 lines
1.7 KiB
Elm
61 lines
1.7 KiB
Elm
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module Main (..) where
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import Task
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import Console
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import ElmTest exposing (..)
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import Hamming exposing (distance)
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tests : Test
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tests =
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suite
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"Hamming"
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[ test
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"identical strands"
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(assertEqual (distance "A" "A") (Just 0))
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, test
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"long identical strands"
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(assertEqual (distance "GGACTGA" "GGACTGA") (Just 0))
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, test
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"complete distance in single nucleotide strands"
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(assertEqual (distance "A" "G") (Just 1))
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, test
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"complete distance in small strands"
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(assertEqual (distance "AG" "CT") (Just 2))
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, test
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"small distance in small strands"
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(assertEqual (distance "AT" "CT") (Just 1))
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, test
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"small distance"
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(assertEqual (distance "GGACG" "GGTCG") (Just 1))
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, test
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"small distance in long strands"
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(assertEqual (distance "ACCAGGG" "ACTATGG") (Just 2))
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, test
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"non-unique character in first strand"
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(assertEqual (distance "AGA" "AGG") (Just 1))
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, test
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"non-unique character in second strand"
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(assertEqual (distance "AGG" "AGA") (Just 1))
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, test
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"large distance"
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(assertEqual (distance "GATACA" "GCATAA") (Just 4))
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, test
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"large distance in off-by-one strand"
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(assertEqual (distance "GGACGGATTCTG" "AGGACGGATTCT") (Just 9))
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, test
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"empty strands"
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(assertEqual (distance "" "") (Just 0))
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, test
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"disallow first strand longer"
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(assertEqual (distance "AATG" "AAA") Nothing)
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, test
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"disallow second strand longer"
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(assertEqual (distance "ATA" "AGTG") Nothing)
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]
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port runner : Signal (Task.Task x ())
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port runner =
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Console.run (consoleRunner tests)
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