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Test for NamedFunction predication chaining

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Daniel Azuma 2011-01-19 13:07:38 -08:00
parent af5c81339a
commit e86d4e035b
1 changed files with 6 additions and 0 deletions
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6
test/visitors/test_to_sql.rb
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@ -20,6 +20,12 @@ module Arel
assert_equal 'omg(*)', @visitor.accept(function)
end
it 'should chain predications on named functions' do
function = Nodes::NamedFunction.new('omg', [Arel.star])
sql = @visitor.accept(function.eq(2))
sql.must_be_like %{ omg(*) = 2 }
end
it 'works with lists' do
function = Nodes::NamedFunction.new('omg', [Arel.star, Arel.star])
assert_equal 'omg(*, *)', @visitor.accept(function)