diff options
Diffstat (limited to 'activerecord/test/cases/arel/nodes/node_test.rb')
-rw-r--r-- | activerecord/test/cases/arel/nodes/node_test.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/nodes/node_test.rb b/activerecord/test/cases/arel/nodes/node_test.rb new file mode 100644 index 0000000000..f4f07ef2c5 --- /dev/null +++ b/activerecord/test/cases/arel/nodes/node_test.rb @@ -0,0 +1,41 @@ +# frozen_string_literal: true + +require_relative "../helper" + +module Arel + class TestNode < Arel::Test + def test_includes_factory_methods + assert Node.new.respond_to?(:create_join) + end + + def test_all_nodes_are_nodes + Nodes.constants.map { |k| + Nodes.const_get(k) + }.grep(Class).each do |klass| + next if Nodes::SqlLiteral == klass + next if Nodes::BindParam == klass + next if klass.name =~ /^Arel::Nodes::(?:Test|.*Test$)/ + assert klass.ancestors.include?(Nodes::Node), klass.name + end + end + + def test_each + list = [] + node = Nodes::Node.new + node.each { |n| list << n } + assert_equal [node], list + end + + def test_generator + list = [] + node = Nodes::Node.new + node.each.each { |n| list << n } + assert_equal [node], list + end + + def test_enumerable + node = Nodes::Node.new + assert_kind_of Enumerable, node + end + end +end |