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Versions: 151
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Contents
#!/usr/bin/env ruby
gem 'minitest', '>= 5.0.0'
require 'minitest/autorun'
require_relative 'strain'
class ArrayTest < Minitest::Test
def test_empty_keep
assert_equal [], [].keep { |e| e < 10 }
end
def test_keep_everything
skip
assert_equal [1, 2, 3], [1, 2, 3].keep { |e| e < 10 }
end
def test_keep_first_and_last
skip
assert_equal [1, 3], [1, 2, 3].keep(&:odd?)
end
def test_keep_neither_first_nor_last
skip
assert_equal [2, 4], [1, 2, 3, 4, 5].keep(&:even?)
end
def test_keep_strings
skip
words = %w(apple zebra banana zombies cherimoya zelot)
result = words.keep { |word| word.start_with?('z') }
assert_equal %w(zebra zombies zelot), result
end
def test_keep_arrays
skip
rows = [
[1, 2, 3],
[5, 5, 5],
[5, 1, 2],
[2, 1, 2],
[1, 5, 2],
[2, 2, 1],
[1, 2, 5]
]
result = rows.keep { |row| row.include?(5) }
assert_equal [[5, 5, 5], [5, 1, 2], [1, 5, 2], [1, 2, 5]], result
end
def test_empty_discard
skip
assert_equal [], [].discard { |e| e < 10 }
end
def test_discard_nothing
skip
assert_equal [1, 2, 3], [1, 2, 3].discard { |e| e > 10 }
end
def test_discard_first_and_last
skip
assert_equal [2], [1, 2, 3].discard(&:odd?)
end
def test_discard_neither_first_nor_last
skip
assert_equal [1, 3, 5], [1, 2, 3, 4, 5].discard(&:even?)
end
def test_discard_strings
skip
words = %w(apple zebra banana zombies cherimoya zelot)
result = words.discard { |word| word.start_with?('z') }
assert_equal %w(apple banana cherimoya), result
end
def test_discard_arrays
skip
rows = [
[1, 2, 3],
[5, 5, 5],
[5, 1, 2],
[2, 1, 2],
[1, 5, 2],
[2, 2, 1],
[1, 2, 5]
]
result = rows.discard { |row| row.include?(5) }
assert_equal [[1, 2, 3], [2, 1, 2], [2, 2, 1]], result
end
end
Version data entries
151 entries across 151 versions & 1 rubygems