Modified ruby functors to remove ruby prefix.

Added new test for functors.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9776 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/ruby/li_std_functors_runme.rb

@@ -0,0 +1,65 @@
+#!/usr/bin/env ruby
+#
+# This is a test of STL containers using proc
+# objects to change the sorting function used in them.  Same as a
+# std::binary_predicate in C++.
+#
+# Author::    
+# Copyright:: 
+# License::   Ruby
+#
+
+require 'swig_assert'
+require 'stl_new'
+
+
+def _set(container)
+  swig_assert_each_line(<<EOF, binding)
+    cont = #{container}.new
+    [9,1,8,2,7,3,6,4,5].each { |x| cont.insert(x) }
+    i0 = cont.begin()
+    cont.to_a == [1,2,3,4,5,6,7,8,9]
+    cont = #{container}.new( proc { |a,b| b < a } )
+    [9,1,8,2,7,3,6,4,5].each { |x| cont.insert(x) }
+    cont.to_a == [9, 8, 7, 6, 5, 4, 3, 2, 1]
+    cont = #{container}.new( proc { |a,b| b > a } )
+    [9,1,8,2,7,3,6,4,5].each { |x| cont.insert(x) }
+    cont.to_a == [1, 2, 3, 4, 5, 6, 7, 8, 9]
+    cont = #{container}.new(proc { |a,b| b < a } )
+    cont.insert(1)
+    cont.to_a == [1]
+    i0 = cont.begin()
+    cont.erase(i0) # don't use i0 anymore, it is invalid now
+    cont.to_a == []
+EOF
+end
+    
+def _map(container)
+  swig_assert_each_line(<<EOF, binding)
+    cont = #{container}.new
+    cont['z'] = 9
+    cont['y'] = 1
+    cont['x'] = 8
+    cont['w'] = 2
+    cont.to_a == [['w',2],['x',8],['y',1],['z',9]]
+
+    cont = #{container}.new(proc { |a,b| b < a } )
+    cont['z'] = 9
+    cont['y'] = 1
+    cont['x'] = 8
+    cont['w'] = 2
+    cont.to_a == [['z',9],['y',1],['x',8],['w',2]]
+EOF
+end
+
+def test
+  yield method(:_set), Stl_new::Set
+  yield method(:_map), Stl_new::Map
+end
+
+
+test do |proc, container|
+  proc.call(container)
+end
+
+