diff options
Diffstat (limited to 'spec/ruby/core/enumerable/shared/find_all.rb')
-rw-r--r-- | spec/ruby/core/enumerable/shared/find_all.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/shared/find_all.rb b/spec/ruby/core/enumerable/shared/find_all.rb new file mode 100644 index 0000000000..3e15c68e9f --- /dev/null +++ b/spec/ruby/core/enumerable/shared/find_all.rb @@ -0,0 +1,31 @@ +require File.expand_path('../enumerable_enumeratorized', __FILE__) + +describe :enumerable_find_all, shared: true do + before :each do + ScratchPad.record [] + @elements = (1..10).to_a + @numerous = EnumerableSpecs::Numerous.new(*@elements) + end + + it "returns all elements for which the block is not false" do + @numerous.send(@method) {|i| i % 3 == 0 }.should == [3, 6, 9] + @numerous.send(@method) {|i| true }.should == @elements + @numerous.send(@method) {|i| false }.should == [] + end + + it "returns an enumerator when no block given" do + @numerous.send(@method).should be_an_instance_of(Enumerator) + end + + it "passes through the values yielded by #each_with_index" do + [:a, :b].each_with_index.send(@method) { |x, i| ScratchPad << [x, i] } + ScratchPad.recorded.should == [[:a, 0], [:b, 1]] + end + + it "gathers whole arrays as elements when each yields multiple" do + multi = EnumerableSpecs::YieldsMulti.new + multi.send(@method) {|e| e == [3, 4, 5] }.should == [[3, 4, 5]] + end + + it_should_behave_like :enumerable_enumeratorized_with_origin_size +end |