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Versions: 315

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Stored size: 1.15 KB

Contents

if !System.get_env("EXERCISM_TEST_EXAMPLES") do
  Code.load_file("nucleotide_count.exs", __DIR__)
end

ExUnit.start
ExUnit.configure exclude: :pending, trace: true

defmodule NucleotideCountTest do
  use ExUnit.Case

  # @tag :pending
  test "empty dna string has no adenine" do
    assert NucleotideCount.count('', ?A) == 0
  end

  @tag :pending
  test "repetitive cytosine gets counted" do
    assert NucleotideCount.count('CCCCC', ?C) == 5
  end

  @tag :pending
  test "counts only thymine" do
    assert NucleotideCount.count('GGGGGTAACCCGG', ?T) == 1
  end

  @tag :pending
  test "empty dna string has no nucleotides" do
    expected = %{?A => 0, ?T => 0, ?C => 0, ?G => 0}
    assert NucleotideCount.histogram('') == expected
  end

  @tag :pending
  test "repetitive sequence has only guanine" do
    expected = %{?A => 0, ?T => 0, ?C => 0, ?G => 8}
    assert NucleotideCount.histogram('GGGGGGGG') == expected
  end

  @tag :pending
  test "counts all nucleotides" do
    s = 'AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC'
    expected = %{?A => 20, ?T => 21, ?C => 12, ?G => 17}
    assert NucleotideCount.histogram(s) == expected
  end
end

Version data entries

315 entries across 315 versions & 1 rubygems

Version Path
trackler-2.2.1.29 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.28 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.27 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.26 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.25 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.24 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.23 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.22 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.21 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.20 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.19 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.18 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.17 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.16 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.15 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.14 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.13 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.12 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.11 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs
trackler-2.2.1.10 tracks/elixir/exercises/nucleotide-count/nucleotide_count_test.exs