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Diffstat (limited to 'test/visitors/test_dispatch_contamination.rb')
-rw-r--r-- | test/visitors/test_dispatch_contamination.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/visitors/test_dispatch_contamination.rb b/test/visitors/test_dispatch_contamination.rb new file mode 100644 index 0000000000..d3c9e8af2e --- /dev/null +++ b/test/visitors/test_dispatch_contamination.rb @@ -0,0 +1,22 @@ +require 'helper' + +module Arel + module Visitors + describe 'avoiding contamination between visitor dispatch tables' do + before do + @connection = Table.engine.connection + @table = Table.new(:users) + end + + it 'dispatches properly after failing upwards' do + node = Nodes::Union.new(Nodes::True.new, Nodes::False.new) + assert_equal "( TRUE UNION FALSE )", node.to_sql + + node.first # from Nodes::Node's Enumerable mixin + + assert_equal "( TRUE UNION FALSE )", node.to_sql + end + end + end +end + |