diff options
Diffstat (limited to 'spec/rubyspec/core/enumerator/lazy/initialize_spec.rb')
-rw-r--r-- | spec/rubyspec/core/enumerator/lazy/initialize_spec.rb | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/spec/rubyspec/core/enumerator/lazy/initialize_spec.rb b/spec/rubyspec/core/enumerator/lazy/initialize_spec.rb deleted file mode 100644 index 47eeafb5cf..0000000000 --- a/spec/rubyspec/core/enumerator/lazy/initialize_spec.rb +++ /dev/null @@ -1,63 +0,0 @@ -# -*- encoding: us-ascii -*- - -require File.expand_path('../../../../spec_helper', __FILE__) - -describe "Enumerator::Lazy#initialize" do - before :each do - @receiver = receiver = Object.new - - def receiver.each - yield 0 - yield 1 - yield 2 - end - - @uninitialized = Enumerator::Lazy.allocate - end - - it "is a private method" do - Enumerator::Lazy.should have_private_instance_method(:initialize, false) - end - - it "returns self" do - @uninitialized.send(:initialize, @receiver) {}.should equal(@uninitialized) - end - - describe "when the returned lazy enumerator is evaluated by Enumerable#first" do - it "stops after specified times" do - @uninitialized.send(:initialize, @receiver) do |yielder, *values| - yielder.<<(*values) - end.first(2).should == [0, 1] - end - end - - it "sets #size to nil if not given a size" do - @uninitialized.send(:initialize, @receiver) {}.size.should be_nil - end - - it "sets #size to nil if given size is nil" do - @uninitialized.send(:initialize, @receiver, nil) {}.size.should be_nil - end - - it "sets given size to own size if the given size is Float::INFINITY" do - @uninitialized.send(:initialize, @receiver, Float::INFINITY) {}.size.should equal(Float::INFINITY) - end - - it "sets given size to own size if the given size is a Fixnum" do - @uninitialized.send(:initialize, @receiver, 100) {}.size.should == 100 - end - - it "sets given size to own size if the given size is a Proc" do - @uninitialized.send(:initialize, @receiver, lambda { 200 }) {}.size.should == 200 - end - - it "raises an ArgumentError when block is not given" do - lambda { @uninitialized.send :initialize, @receiver }.should raise_error(ArgumentError) - end - - describe "on frozen instance" do - it "raises a RuntimeError" do - lambda { @uninitialized.freeze.send(:initialize, @receiver) {} }.should raise_error(RuntimeError) - end - end -end |