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test_array.rb: add test

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* test/ruby/test_array.rb (test_last2): add test for Array#last with
  length argument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43290 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-10-15 07:34:03 +00:00
parent 111327c535
commit d0885b5cd8
1 changed files with 5 additions and 0 deletions
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test/ruby/test_array.rb
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@ -1794,6 +1794,11 @@ class TestArray < Test::Unit::TestCase
assert_raise(ArgumentError) { [0].first(-1) }
end
def test_last2
assert_equal([0], [0].last(2))
assert_raise(ArgumentError) { [0].last(-1) }
end
def test_shift2
assert_equal(0, ([0] * 16).shift)
# check