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Remove a warning "assigned but unused variable" in test

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1 parent 20f8926 commit a08896212646b510aa46a8a87fcadd61e83e1e48 @kachick kachick committed Jan 11, 2013
Showing with 1 addition and 1 deletion.
  1. +1 −1 test/test_subgraph.rb
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@@ -5,7 +5,7 @@
class GraphVizSubGraphTest < Test::Unit::TestCase
def test_subgraph
master1 = GraphViz::new(:G)
- cl1 = master1.add_graph('cluster_cl1')
+ master1.add_graph('cluster_cl1')
master2 = GraphViz::new(:G)
cl2 = GraphViz::new('cluster_cl1')

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