85 lines
1.8 KiB
Ruby
85 lines
1.8 KiB
Ruby
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require 'minitest/autorun'
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require_relative 'hamming'
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# Common test data version: 2.1.0 b5d154b
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class HammingTest < Minitest::Test
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def test_empty_strands
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# skip
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assert_equal 0, Hamming.compute('', '')
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end
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def test_identical_strands
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# skip
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assert_equal 0, Hamming.compute('A', 'A')
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end
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def test_long_identical_strands
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# skip
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assert_equal 0, Hamming.compute('GGACTGA', 'GGACTGA')
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end
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def test_complete_distance_in_single_nucleotide_strands
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# skip
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assert_equal 1, Hamming.compute('A', 'G')
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end
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def test_complete_distance_in_small_strands
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# skip
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assert_equal 2, Hamming.compute('AG', 'CT')
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end
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def test_small_distance_in_small_strands
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# skip
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assert_equal 1, Hamming.compute('AT', 'CT')
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end
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def test_small_distance
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# skip
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assert_equal 1, Hamming.compute('GGACG', 'GGTCG')
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end
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def test_small_distance_in_long_strands
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# skip
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assert_equal 2, Hamming.compute('ACCAGGG', 'ACTATGG')
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end
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def test_non_unique_character_in_first_strand
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# skip
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assert_equal 1, Hamming.compute('AAG', 'AAA')
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end
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def test_non_unique_character_in_second_strand
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# skip
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assert_equal 1, Hamming.compute('AAA', 'AAG')
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end
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def test_same_nucleotides_in_different_positions
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# skip
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assert_equal 2, Hamming.compute('TAG', 'GAT')
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end
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def test_large_distance
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# skip
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assert_equal 4, Hamming.compute('GATACA', 'GCATAA')
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end
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def test_large_distance_in_off_by_one_strand
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# skip
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assert_equal 9, Hamming.compute('GGACGGATTCTG', 'AGGACGGATTCT')
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end
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def test_disallow_first_strand_longer
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# skip
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assert_raises(ArgumentError) do
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Hamming.compute('AATG', 'AAA')
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end
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end
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def test_disallow_second_strand_longer
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# skip
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assert_raises(ArgumentError) do
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Hamming.compute('ATA', 'AGTG')
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end
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end
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end
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