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

1 files changed, 45 insertions, 0 deletions

diff --git a/spec/ruby/library/stringio/shared/codepoints.rb b/spec/ruby/library/stringio/shared/codepoints.rb
new file mode 100644
index 0000000000..c8ca03329f
--- /dev/null
+++ b/spec/ruby/library/stringio/shared/codepoints.rb
@@ -0,0 +1,45 @@
+# -*- encoding: utf-8 -*-
+describe :stringio_codepoints, shared: true do
+  before :each do
+    @io = StringIO.new("∂φ/∂x = gaîté")
+    @enum = @io.send(@method)
+  end
+
+  it "returns an Enumerator" do
+    @enum.should be_an_instance_of(Enumerator)
+  end
+
+  it "yields each codepoint code in turn" do
+    @enum.to_a.should == [8706, 966, 47, 8706, 120, 32, 61, 32, 103, 97, 238, 116, 233]
+  end
+
+  it "yields each codepoint starting from the current position" do
+    @io.pos = 15
+    @enum.to_a.should == [238, 116, 233]
+  end
+
+  it "raises an error if reading invalid sequence" do
+    @io.pos = 1  # inside of a multibyte sequence
+    lambda { @enum.first }.should raise_error(ArgumentError)
+  end
+
+  it "raises an IOError if not readable" do
+    @io.close_read
+    lambda { @enum.to_a }.should raise_error(IOError)
+
+    io = StringIO.new("xyz", "w")
+    lambda { io.send(@method).to_a }.should raise_error(IOError)
+  end
+
+
+  it "calls the given block" do
+    r  = []
+    @io.send(@method){|c| r << c }
+    r.should == [8706, 966, 47, 8706, 120, 32, 61, 32, 103, 97, 238, 116, 233]
+  end
+
+  it "returns self" do
+    @io.send(@method) {|l| l }.should equal(@io)
+  end
+
+end