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Fix ArithmeticSequence#last and ArithmeticSequence#each for non-integer sequences (#3870)

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[Bug #17218]
[ruby-core:100312]
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Kenta Murata 2020-12-09 18:48:59 +09:00 • committed by GitHub
parent cacdf2681d
commit fad3023e94
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Notes: git 2020-12-09 18:49:23 +09:00 
Merged-By: mrkn <mrkn@ruby-lang.org>
7 changed files with 156 additions and 40 deletions
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10
test/ruby/test_arithmetic_sequence.rb
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@ -264,6 +264,11 @@ class TestArithmeticSequence < Test::Unit::TestCase
assert_instance_of Integer, res[1]
end
def test_last_bug17218
seq = (1.0997r .. 1.1r).step(0.0001r)
assert_equal(1.1r, seq.last, '[ruby-core:100312] [Bug #17218]')
end
def test_to_a
assert_equal([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 1.step(10).to_a)
assert_equal([1, 3, 5, 7, 9], 1.step(10, 2).to_a)
@ -279,6 +284,11 @@ class TestArithmeticSequence < Test::Unit::TestCase
'[ruby-core:90648] [Bug #15444]')
end
def test_last_bug17218
seq = (1.0997r .. 1.1r).step(0.0001r)
assert_equal([1.0997r, 1.0998r, 1.0999r, 1.1r], seq.to_a, '[ruby-core:100312] [Bug #17218]')
end
def test_slice
seq = 1.step(10, 2)
assert_equal([[1, 3, 5], [7, 9]], seq.each_slice(3).to_a)