diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/set/divide_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/set/divide_spec.rb')
-rw-r--r-- | spec/ruby/library/set/divide_spec.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/spec/ruby/library/set/divide_spec.rb b/spec/ruby/library/set/divide_spec.rb new file mode 100644 index 0000000000..930c69885f --- /dev/null +++ b/spec/ruby/library/set/divide_spec.rb @@ -0,0 +1,34 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require 'set' + +describe "Set#divide" do + it "divides self into a set of subsets based on the blocks return values" do + set = Set["one", "two", "three", "four", "five"].divide { |x| x.length } + set.map { |x| x.to_a.sort }.sort.should == [["five", "four"], ["one", "two"], ["three"]] + end + + it "yields each Object to the block" do + ret = [] + Set["one", "two", "three", "four", "five"].divide { |x| ret << x } + ret.sort.should == ["five", "four", "one", "three", "two"] + end + + # BUG: Does not raise a LocalJumpError, but a NoMethodError + # + # it "raises a LocalJumpError when not passed a block" do + # lambda { Set[1].divide }.should raise_error(LocalJumpError) + # end +end + +describe "Set#divide when passed a block with an arity of 2" do + it "divides self into a set of subsets based on the blocks return values" do + set = Set[1, 3, 4, 6, 9, 10, 11].divide { |x, y| (x - y).abs == 1 } + set.map{ |x| x.to_a.sort }.sort.should == [[1], [3, 4], [6], [9, 10, 11]] + end + + it "yields each two Object to the block" do + ret = [] + Set[1, 2].divide { |x, y| ret << [x, y] } + ret.sort.should == [[1, 1], [1, 2], [2, 1], [2, 2]] + end +end |