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-rw-r--r--spec/ruby/core/enumerable/shared/find_all.rb31
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
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+++ b/spec/ruby/core/enumerable/shared/find_all.rb
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+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