diff options
Diffstat (limited to 'spec/rubyspec/library/set/enumerable/to_set_spec.rb')
-rw-r--r-- | spec/rubyspec/library/set/enumerable/to_set_spec.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/rubyspec/library/set/enumerable/to_set_spec.rb b/spec/rubyspec/library/set/enumerable/to_set_spec.rb new file mode 100644 index 0000000000..41ca039de6 --- /dev/null +++ b/spec/rubyspec/library/set/enumerable/to_set_spec.rb @@ -0,0 +1,19 @@ +require File.expand_path('../../../../spec_helper', __FILE__) +require 'set' + +describe "Emumerable#to_set" do + it "returns a new Set created from self" do + [1, 2, 3].to_set.should == Set[1, 2, 3] + {a: 1, b: 2}.to_set.should == Set[[:b, 2], [:a, 1]] + end + + it "allows passing an alternate class for Set" do + sorted_set = [1, 2, 3].to_set(SortedSet) + sorted_set.should == SortedSet[1, 2, 3] + sorted_set.instance_of?(SortedSet).should == true + end + + it "passes down passed blocks" do + [1, 2, 3].to_set { |x| x * x }.should == Set[1, 4, 9] + end +end |