diff options
Diffstat (limited to 'spec/rubyspec/shared/enumerator/enum_for.rb')
-rw-r--r-- | spec/rubyspec/shared/enumerator/enum_for.rb | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/spec/rubyspec/shared/enumerator/enum_for.rb b/spec/rubyspec/shared/enumerator/enum_for.rb deleted file mode 100644 index 9030ffbd7d..0000000000 --- a/spec/rubyspec/shared/enumerator/enum_for.rb +++ /dev/null @@ -1,50 +0,0 @@ -describe :enum_for, shared: true do - it "is defined in Kernel" do - Kernel.method_defined?(@method).should be_true - end - - it "returns a new enumerator" do - "abc".send(@method).should be_an_instance_of(Enumerator) - end - - it "defaults the first argument to :each" do - enum = [1,2].send(@method) - enum.map { |v| v }.should == [1,2].each { |v| v } - end - - it "exposes multi-arg yields as an array" do - o = Object.new - def o.each - yield :a - yield :b1, :b2 - yield [:c] - yield :d1, :d2 - yield :e1, :e2, :e3 - end - - enum = o.send(@method) - enum.next.should == :a - enum.next.should == [:b1, :b2] - enum.next.should == [:c] - enum.next.should == [:d1, :d2] - enum.next.should == [:e1, :e2, :e3] - end - - it "uses the passed block's value to calculate the size of the enumerator" do - Object.new.enum_for { 100 }.size.should == 100 - end - - it "defers the evaluation of the passed block until #size is called" do - ScratchPad.record [] - - enum = Object.new.enum_for do - ScratchPad << :called - 100 - end - - ScratchPad.recorded.should be_empty - - enum.size - ScratchPad.recorded.should == [:called] - end -end |