diff options
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_lazy_enumerator.rb | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb index 7450875fc0..f6fc870fb6 100644 --- a/test/ruby/test_lazy_enumerator.rb +++ b/test/ruby/test_lazy_enumerator.rb @@ -139,9 +139,12 @@ class TestLazyEnumerator < Test::Unit::TestCase end def test_zip_with_block + # zip should be eager when a block is given a = Step.new(1..3) - assert_equal(["a", 1], a.lazy.zip("a".."c") {|x, y| [y, x]}.first) - assert_equal(1, a.current) + ary = [] + assert_equal(nil, a.lazy.zip("a".."c") {|x, y| ary << [x, y]}) + assert_equal(a.zip("a".."c"), ary) + assert_equal(3, a.current) end def test_take @@ -190,8 +193,15 @@ class TestLazyEnumerator < Test::Unit::TestCase assert_equal(3, a.current) assert_equal("1", a.lazy.cycle(2).map(&:to_s).first) assert_equal(1, a.current) - assert_equal("1", a.lazy.cycle(2, &:to_s).first) - assert_equal(1, a.current) + end + + def test_cycle_with_block + # cycle should be eager when a block is given + a = Step.new(1..3) + ary = [] + assert_equal(nil, a.lazy.cycle(2) {|i| ary << i}) + assert_equal(a.cycle(2).to_a, ary) + assert_equal(3, a.current) end def test_force |