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/library/stringscanner/shared/pos.rb

@@ -0,0 +1,52 @@
+describe :strscan_pos, shared: true do
+  before :each do
+    @s = StringScanner.new("This is a test")
+  end
+
+  it "returns the position of the scan pointer" do
+    @s.send(@method).should == 0
+    @s.scan_until(/This is/)
+    @s.send(@method).should == 7
+    @s.get_byte
+    @s.send(@method).should == 8
+    @s.terminate
+    @s.send(@method).should == 14
+  end
+
+  it "returns 0 in the reset position" do
+    @s.reset
+    @s.send(@method).should == 0
+  end
+
+  it "returns the length of the string in the terminate position" do
+    @s.terminate
+    @s.send(@method).should == @s.string.length
+  end
+end
+
+describe :strscan_pos_set, shared: true do
+  before :each do
+    @s = StringScanner.new("This is a test")
+  end
+
+  it "modify the scan pointer" do
+    @s.send(@method, 5)
+    @s.rest.should == "is a test"
+  end
+
+  it "positions from the end if the argument is negative" do
+    @s.send(@method, -2)
+    @s.rest.should == "st"
+    @s.pos.should == 12
+  end
+
+  it "raises a RangeError if position too far backward" do
+    lambda {
+      @s.send(@method, -20)
+    }.should raise_error(RangeError)
+  end
+
+  it "raises a RangeError when the passed argument is out of range" do
+    lambda { @s.send(@method, 20) }.should raise_error(RangeError)
+  end
+end