93 lines
2.8 KiB
Elixir
93 lines
2.8 KiB
Elixir
if !System.get_env("EXERCISM_TEST_EXAMPLES") do
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Code.load_file("protein_translation.exs", __DIR__)
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end
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ExUnit.start()
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ExUnit.configure(exclude: :pending, trace: true)
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defmodule ProteinTranslationTest do
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use ExUnit.Case
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# @tag :pending
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test "AUG translates to methionine" do
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assert ProteinTranslation.of_codon("AUG") == {:ok, "Methionine"}
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end
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@tag :pending
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test "identifies Phenylalanine codons" do
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assert ProteinTranslation.of_codon("UUU") == {:ok, "Phenylalanine"}
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assert ProteinTranslation.of_codon("UUC") == {:ok, "Phenylalanine"}
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end
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@tag :pending
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test "identifies Leucine codons" do
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assert ProteinTranslation.of_codon("UUA") == {:ok, "Leucine"}
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assert ProteinTranslation.of_codon("UUG") == {:ok, "Leucine"}
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end
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@tag :pending
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test "identifies Serine codons" do
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assert ProteinTranslation.of_codon("UCU") == {:ok, "Serine"}
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assert ProteinTranslation.of_codon("UCC") == {:ok, "Serine"}
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assert ProteinTranslation.of_codon("UCA") == {:ok, "Serine"}
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assert ProteinTranslation.of_codon("UCG") == {:ok, "Serine"}
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end
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@tag :pending
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test "identifies Tyrosine codons" do
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assert ProteinTranslation.of_codon("UAU") == {:ok, "Tyrosine"}
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assert ProteinTranslation.of_codon("UAC") == {:ok, "Tyrosine"}
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end
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@tag :pending
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test "identifies Cysteine codons" do
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assert ProteinTranslation.of_codon("UGU") == {:ok, "Cysteine"}
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assert ProteinTranslation.of_codon("UGC") == {:ok, "Cysteine"}
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end
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@tag :pending
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test "identifies Tryptophan codons" do
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assert ProteinTranslation.of_codon("UGG") == {:ok, "Tryptophan"}
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end
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@tag :pending
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test "identifies stop codons" do
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assert ProteinTranslation.of_codon("UAA") == {:ok, "STOP"}
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assert ProteinTranslation.of_codon("UAG") == {:ok, "STOP"}
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assert ProteinTranslation.of_codon("UGA") == {:ok, "STOP"}
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end
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@tag :pending
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test "translates rna strand into correct protein" do
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strand = "AUGUUUUGG"
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assert ProteinTranslation.of_rna(strand) == {:ok, ~w(Methionine Phenylalanine Tryptophan)}
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end
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@tag :pending
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test "stops translation if stop codon present" do
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strand = "AUGUUUUAA"
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assert ProteinTranslation.of_rna(strand) == {:ok, ~w(Methionine Phenylalanine)}
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end
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@tag :pending
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test "stops translation of longer strand" do
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strand = "UGGUGUUAUUAAUGGUUU"
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assert ProteinTranslation.of_rna(strand) == {:ok, ~w(Tryptophan Cysteine Tyrosine)}
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end
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@tag :pending
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test "invalid RNA" do
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assert ProteinTranslation.of_rna("CARROT") == {:error, "invalid RNA"}
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end
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@tag :pending
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test "invalid codon at end of RNA" do
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assert ProteinTranslation.of_rna("UUUROT") == {:error, "invalid RNA"}
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end
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@tag :pending
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test "invalid codon" do
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assert ProteinTranslation.of_codon("INVALID") == {:error, "invalid codon"}
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end
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end
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