89 lines
2.2 KiB
Ruby
89 lines
2.2 KiB
Ruby
require 'minitest/autorun'
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require_relative 'series'
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class SeriesTest < Minitest::Test
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def test_simple_slices_of_one
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series = Series.new('01234')
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assert_equal ['0', '1', '2', '3', '4'], series.slices(1)
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end
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def test_simple_slices_of_one_again
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series = Series.new('92834')
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assert_equal ['9', '2', '8', '3', '4'], series.slices(1)
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end
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def test_simple_slices_of_two
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series = Series.new('01234')
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assert_equal ['01', '12', '23', '34'], series.slices(2)
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end
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def test_other_slices_of_two
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series = Series.new('98273463')
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expected = ['98', '82', '27', '73', '34', '46', '63']
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assert_equal expected, series.slices(2)
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end
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def test_simple_slices_of_two_again
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series = Series.new('37103')
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assert_equal ['37', '71', '10', '03'], series.slices(2)
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end
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def test_simple_slices_of_three
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series = Series.new('01234')
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assert_equal ['012', '123', '234'], series.slices(3)
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end
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def test_simple_slices_of_three_again
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series = Series.new('31001')
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assert_equal ['310', '100', '001'], series.slices(3)
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end
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def test_other_slices_of_three
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series = Series.new('982347')
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expected = ['982', '823', '234', '347']
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assert_equal expected, series.slices(3)
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end
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def test_simple_slices_of_four
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series = Series.new('01234')
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assert_equal ['0123', '1234'], series.slices(4)
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end
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def test_simple_slices_of_four_again
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series = Series.new('91274')
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assert_equal ['9127', '1274'], series.slices(4)
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end
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def test_simple_slices_of_five
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series = Series.new('01234')
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assert_equal ['01234'], series.slices(5)
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end
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def test_simple_slices_of_five_again
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series = Series.new('81228')
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assert_equal ['81228'], series.slices(5)
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end
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def test_simple_slice_that_blows_up
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series = Series.new('01234')
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assert_raises ArgumentError do
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series.slices(6)
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end
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end
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def test_more_complicated_slice_that_blows_up
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slice_string = '01032987583'
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series = Series.new(slice_string)
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assert_raises ArgumentError do
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series.slices(slice_string.length + 1)
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end
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end
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def test_sequential_slices
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series = Series.new('1234')
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assert_equal ['12', '23', '34'], series.slices(2)
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assert_equal ['123', '234'], series.slices(3)
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end
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end
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