From 1d15d5f08032acf1b7bceacbb450d617ff6e0931 Mon Sep 17 00:00:00 2001 From: eregon Date: Wed, 20 Sep 2017 20:18:52 +0000 Subject: Move spec/rubyspec to spec/ruby for consistency * Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- spec/ruby/shared/enumerator/next.rb | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 spec/ruby/shared/enumerator/next.rb (limited to 'spec/ruby/shared/enumerator/next.rb') diff --git a/spec/ruby/shared/enumerator/next.rb b/spec/ruby/shared/enumerator/next.rb new file mode 100644 index 0000000000..d8ae6d9673 --- /dev/null +++ b/spec/ruby/shared/enumerator/next.rb @@ -0,0 +1,28 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe :enum_next, shared: true do + + before :each do + @enum = 1.upto(3) + end + + it "returns the next element of the enumeration" do + @enum.next.should == 1 + @enum.next.should == 2 + @enum.next.should == 3 + end + + it "raises a StopIteration exception at the end of the stream" do + 3.times { @enum.next } + lambda { @enum.next }.should raise_error(StopIteration) + end + + it "cannot be called again until the enumerator is rewound" do + 3.times { @enum.next } + lambda { @enum.next }.should raise_error(StopIteration) + lambda { @enum.next }.should raise_error(StopIteration) + lambda { @enum.next }.should raise_error(StopIteration) + @enum.rewind + @enum.next.should == 1 + end +end -- cgit v1.2.3