summaryrefslogtreecommitdiff
path: root/spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb')
-rw-r--r--spec/rubyspec/core/enumerator/lazy/shared/collect_concat.rb72
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