test/yargi/vertex_set_test.rb in yargi-0.1.2 vs test/yargi/vertex_set_test.rb in yargi-0.2.0

@@ -1,16 +1,16 @@
 require 'test/unit'
 require 'yargi'
 
 module Yargi
-  
+
   class VertexSetTest < Test::Unit::TestCase
-    
+
     module Center; end
     module AtOne; end
     module AtTwo; end
-  
+
     def setup
       @star = Yargi::Digraph.new
       @center = @star.add_vertex(Center)
       @atone = @star.add_n_vertices(10, AtOne)
       @attwo = @star.add_n_vertices(10, AtTwo)
@@ -18,26 +18,26 @@
       @atone.zip(@attwo).each do |pair|
         @star.connect(pair[0], pair[1])
       end
       #puts @star.to_dot
     end
-    
+
     def test_in_and_out_edges
       assert_equal [], VertexSet[@center].in_edges
       assert_equal @atone.in_edges, VertexSet[@center].out_edges
       assert_equal @attwo.in_edges, @atone.out_edges
     end
-    
+
     def test_in_and_out_edges_no_duplicate
       @star.connect(@atone, @atone)
       assert_equal @atone.in_edges, @atone.in_edges.uniq
       assert_equal @atone.out_edges, @atone.out_edges.uniq
       assert_equal @atone, VertexSet[@center].out_edges.target
       sortproc = Kernel.lambda {|v1,v2| v1.index <=> v2.index}
       assert_equal (@atone+@attwo).sort(&sortproc), @atone.out_edges.target.sort(&sortproc)
       assert_equal @atone.sort(&sortproc), @atone.out_edges.source.sort(&sortproc)
       assert_equal (@atone+[@center]).sort(&sortproc), @atone.in_edges.source.sort(&sortproc)
     end
-    
+
   end # class VertexSetTest
-  
+
 end
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