From 1a38986aedf63f676efded3e834c959059d21760 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 5 Apr 2021 01:22:11 +0000
Subject: merge revision(s)
 254bed302752a401b5fcc3b6c65a9c93711d91d6,fad3023e94c45e7f03478732f7641b6f39ba9d12,3156fb0f2c3ebf8229f392c8502c08fe165ab181:
 [Backport #17218]

	Renamed `nurat_sub` compliant with `rb_rational_plus`


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

	[Bug #17218]
	[ruby-core:100312]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67936 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_arithmetic_sequence.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_arithmetic_sequence.rb b/test/ruby/test_arithmetic_sequence.rb
index 88fd3136cc..143906f4e2 100644
--- a/test/ruby/test_arithmetic_sequence.rb
+++ b/test/ruby/test_arithmetic_sequence.rb
@@ -254,6 +254,11 @@ 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)
-- 
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