73 lines
2.5 KiB
Ruby
73 lines
2.5 KiB
Ruby
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require 'minitest/autorun'
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require_relative 'proverb'
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class ProverbTest < Minitest::Test
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def test_a_single_consequence
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proverb = Proverb.new('nail', 'shoe')
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expected = "For want of a nail the shoe was lost.\n" \
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'And all for the want of a nail.'
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assert_equal expected, proverb.to_s
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end
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def test_a_short_chain_of_consequences
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# skip
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proverb = Proverb.new('nail', 'shoe', 'horse')
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expected = "For want of a nail the shoe was lost.\n" \
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"For want of a shoe the horse was lost.\n" \
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'And all for the want of a nail.'
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assert_equal expected, proverb.to_s
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end
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def test_a_longer_chain_of_consequences
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# skip
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proverb = Proverb.new('nail', 'shoe', 'horse', 'rider')
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expected = "For want of a nail the shoe was lost.\n" \
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"For want of a shoe the horse was lost.\n" \
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"For want of a horse the rider was lost.\n" \
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'And all for the want of a nail.'
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assert_equal expected, proverb.to_s
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end
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def test_proverb_does_not_hard_code_the_rhyme_dictionary
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#skip
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proverb = Proverb.new('key', 'value')
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expected = "For want of a key the value was lost.\n" \
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'And all for the want of a key.'
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assert_equal expected, proverb.to_s
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end
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def test_the_whole_proverb
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# skip
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chain = %w(nail shoe horse rider message battle kingdom)
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proverb = Proverb.new(*chain)
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expected = "For want of a nail the shoe was lost.\n" \
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"For want of a shoe the horse was lost.\n" \
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"For want of a horse the rider was lost.\n" \
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"For want of a rider the message was lost.\n" \
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"For want of a message the battle was lost.\n" \
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"For want of a battle the kingdom was lost.\n" \
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'And all for the want of a nail.'
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assert_equal expected, proverb.to_s
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end
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def test_an_optional_qualifier_in_the_final_consequence
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# skip
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chain = %w(nail shoe horse rider message battle kingdom)
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proverb = Proverb.new(*chain, qualifier: 'horseshoe')
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expected = "For want of a nail the shoe was lost.\n" \
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"For want of a shoe the horse was lost.\n" \
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"For want of a horse the rider was lost.\n" \
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"For want of a rider the message was lost.\n" \
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"For want of a message the battle was lost.\n" \
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"For want of a battle the kingdom was lost.\n" \
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'And all for the want of a horseshoe nail.'
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assert_equal expected, proverb.to_s
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end
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def test_proverb_is_same_each_time
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# skip
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proverb = Proverb.new('nail', 'shoe')
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assert_equal proverb.to_s, proverb.to_s
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end
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end
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