diff options
Diffstat (limited to 'spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb')
-rw-r--r-- | spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb b/spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb deleted file mode 100644 index 69bc10c1a4..0000000000 --- a/spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb +++ /dev/null @@ -1,72 +0,0 @@ -# -*- encoding: us-ascii -*- - -require File.expand_path('../../../../../spec_helper', __FILE__) -require File.expand_path('../../fixtures/classes', __FILE__) - -describe :enumerator_lazy_collect_concat, shared: true do - before :each do - @yieldsmixed = EnumeratorLazySpecs::YieldsMixed.new.to_enum.lazy - @eventsmixed = EnumeratorLazySpecs::EventsMixed.new.to_enum.lazy - ScratchPad.record [] - end - - after :each do - ScratchPad.clear - end - - it "returns a new instance of Enumerator::Lazy" do - ret = @yieldsmixed.send(@method) {} - ret.should be_an_instance_of(Enumerator::Lazy) - ret.should_not equal(@yieldsmixed) - end - - it "sets #size to nil" do - Enumerator::Lazy.new(Object.new, 100) {}.send(@method) { true }.size.should == nil - end - - describe "when the returned lazy enumerator is evaluated by Enumerable#first" do - it "stops after specified times" do - (0..Float::INFINITY).lazy.send(@method) { |n| (n * 10).to_s }.first(6).should == %w[0 10 20 30 40 50] - - @eventsmixed.send(@method) {}.first(1) - ScratchPad.recorded.should == [:before_yield] - end - - it "flattens elements when the given block returned an array or responding to .each and .force" do - (0..Float::INFINITY).lazy.send(@method) { |n| (n * 10).to_s.chars }.first(6).should == %w[0 1 0 2 0 3] - (0..Float::INFINITY).lazy.send(@method) { |n| (n * 10).to_s.each_char }.first(6).all? { |o| o.instance_of? Enumerator }.should be_true - (0..Float::INFINITY).lazy.send(@method) { |n| (n * 10).to_s.each_char.lazy }.first(6).should == %w[0 1 0 2 0 3] - end - end - - it "calls the block with initial values when yield with multiple arguments" do - yields = [] - @yieldsmixed.send(@method) { |v| yields << v }.force - yields.should == EnumeratorLazySpecs::YieldsMixed.initial_yields - end - - it "raises an ArgumentError when not given a block" do - lambda { @yieldsmixed.send(@method) }.should raise_error(ArgumentError) - end - - describe "on a nested Lazy" do - it "sets #size to nil" do - Enumerator::Lazy.new(Object.new, 100) {}.take(50) {}.send(@method) {}.size.should == nil - end - - describe "when the returned lazy enumerator is evaluated by Enumerable#first" do - it "stops after specified times" do - (0..Float::INFINITY).lazy.map {|n| n * 10 }.send(@method) { |n| n.to_s }.first(6).should == %w[0 10 20 30 40 50] - - @eventsmixed.send(@method) {}.send(@method) {}.first(1) - ScratchPad.recorded.should == [:before_yield] - end - - it "flattens elements when the given block returned an array or responding to .each and .force" do - (0..Float::INFINITY).lazy.map {|n| n * 10 }.send(@method) { |n| n.to_s.chars }.first(6).should == %w[0 1 0 2 0 3] - (0..Float::INFINITY).lazy.map {|n| n * 10 }.send(@method) { |n| n.to_s.each_char }.first(6).all? { |o| o.instance_of? Enumerator }.should be_true - (0..Float::INFINITY).lazy.map {|n| n * 10 }.send(@method) { |n| n.to_s.each_char.lazy }.first(6).should == %w[0 1 0 2 0 3] - end - end - end -end |