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authormarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-12 15:45:22 +0000
committermarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-12 15:45:22 +0000
commitdd8f914d3ba6ffb256376e724b3e249facfdc888 (patch)
treedce222092b9202f394cdff1c6509637185f991a4 /test/test_prime.rb
parent7b91efd7f3a8469a3ddb9a01046c16b619b39888 (diff)
downloadruby-dd8f914d3ba6ffb256376e724b3e249facfdc888.tar.gz
* lib/prime.rb: Have with_index accept an offset parameter.
Based on patch by T Yamada. [#11007] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/test_prime.rb')
-rw-r--r--test/test_prime.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/test_prime.rb b/test/test_prime.rb
index cdb6f8930e..5975336023 100644
--- a/test/test_prime.rb
+++ b/test/test_prime.rb
@@ -86,6 +86,17 @@ class TestPrime < Test::Unit::TestCase
end
end
+ def test_enumerator_with_index_with_offset
+ enum = Prime.each
+ last = 5-1
+ enum.with_index(5).each do |p,i|
+ break if i >= 100+5
+ assert_equal last+1, i
+ assert_equal PRIMES[i-5], p
+ last = i
+ end
+ end
+
def test_default_instance_does_not_have_compatibility_methods
assert !Prime.instance.respond_to?(:succ)
assert !Prime.instance.respond_to?(:next)