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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 21:12:02 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 21:12:02 +0000 |
commit | 77e50caaf2ef81cd91075cf836fed0e75718ffb4 (patch) | |
tree | 53b7b411290b63192fc9e924a3b6b65cdf67e9d0 /debian/vendor-h2o/deps/mruby/mrbgems/mruby-enum-lazy/test/lazy.rb | |
parent | Adding upstream version 1.8.3. (diff) | |
download | dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.tar.xz dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.zip |
Adding debian version 1.8.3-2.debian/1.8.3-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | debian/vendor-h2o/deps/mruby/mrbgems/mruby-enum-lazy/test/lazy.rb | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-enum-lazy/test/lazy.rb b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-enum-lazy/test/lazy.rb new file mode 100644 index 0000000..940d070 --- /dev/null +++ b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-enum-lazy/test/lazy.rb @@ -0,0 +1,53 @@ +assert("Enumerator::Lazy") do + a = [1, 2] + assert_equal Enumerator::Lazy, a.lazy.class +end + +assert("Enumerator::Lazy laziness") do + a = Object.new + def a.each + return to_enum :each unless block_given? + self.b << 10 + yield 1 + self.b << 20 + yield 2 + self.b << 30 + yield 3 + self.b << 40 + yield 4 + self.b << 50 + yield 5 + end + def a.b(b=nil) + @b = b if b + @b + end + + a.b([]) + assert_equal [1,2], a.each.lazy.take(2).force + assert_equal [10,20], a.b + + a.b([]) + assert_equal [2,4], a.each.lazy.select{|x|x%2==0}.take(2).force + assert_equal [10,20,30,40], a.b + + a.b([]) + assert_equal [1], a.each.lazy.take_while{|x|x<2}.take(1).force + assert_equal [10], a.b + + a.b([]) + assert_equal [1], a.each.lazy.take_while{|x|x<2}.take(4).force + assert_equal [10,20], a.b +end + +assert("Enumrator::Lazy#to_enum") do + lazy_enum = (0..Float::INFINITY).lazy.to_enum(:each_slice, 2) + assert_kind_of Enumerator::Lazy, lazy_enum + assert_equal [0*1, 2*3, 4*5, 6*7], lazy_enum.map { |a| a.first * a.last }.first(4) +end + +assert("Enumerator::Lazy#zip with cycle") do + e1 = [1, 2, 3].cycle + e2 = [:a, :b].cycle + assert_equal [[1,:a],[2,:b],[3,:a]], e1.lazy.zip(e2).first(3) +end |