[macruby-changes] [2087] MacRuby/branches/experimental/spec/frozen/library/stringscanner/ shared/pos.rb

[source_changes at macosforge.org]

Revision: 2087
          http://trac.macosforge.org/projects/ruby/changeset/2087
Author:   mattaimonetti at gmail.com
Date:     2009-07-26 02:26:03 -0700 (Sun, 26 Jul 2009)
Log Message:
-----------
added more pos= specs to stringscanner checking on behaviors when negative values are being passed.

Modified Paths:
--------------
    MacRuby/branches/experimental/spec/frozen/library/stringscanner/shared/pos.rb

Modified: MacRuby/branches/experimental/spec/frozen/library/stringscanner/shared/pos.rb
===================================================================
--- MacRuby/branches/experimental/spec/frozen/library/stringscanner/shared/pos.rb	2009-07-26 09:09:47 UTC (rev 2086)
+++ MacRuby/branches/experimental/spec/frozen/library/stringscanner/shared/pos.rb	2009-07-26 09:26:03 UTC (rev 2087)
@@ -33,6 +33,15 @@
     @s.send(@method, 5)
     @s.rest.should == "is a test"
   end
+  
+  it "modify the scan pointer with a negative value in range" do
+    @s.send(@method, -2)
+    @s.pos.should == 12
+  end   
+  
+  it "modify the scan pointer with a negative value out of range" do
+    lambda { @s.send(@method, -15) }.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)
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