Merge pull request #14 from sasamuku/fix_visit_call_node

fix visit_call_node

Author: sasamuku

lib/rspec_tree/visitor.rb

@@ -90,15 +90,9 @@ def call_nodes_in_block(node)
     end
 
     def visit_call_node(node)
-      if root_describe_node?(node)
-        handle_root_describe_node(node)
-      elsif describe_node?(node)
-        handle_describe_node(node)
-      elsif context_node?(node)
-        handle_context_node(node)
-      elsif example_node?(node)
-        handle_example_node(node)
-      end
+      return unless root_describe_node?(node)
+
+      handle_root_describe_node(node)
     end
   end
 end