test/nodes/test_or.rb


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require 'helper'

module Arel
  module Nodes
    describe 'or' do
      describe '#or' do
        it 'makes an OR node' do
          attr = Table.new(:users)[:id]
          left  = attr.eq(10)
          right = attr.eq(11)
          node  = left.or right
          node.expr.left.must_equal left
          node.expr.right.must_equal right

          oror = node.or(right)
          oror.expr.left.must_equal node
          oror.expr.right.must_equal right
        end
      end

      describe 'equality' do
        it 'is equal with equal ivars' do
          array = [Or.new('foo', 'bar'), Or.new('foo', 'bar')]
          assert_equal 1, array.uniq.size
        end

        it 'is not equal with different ivars' do
          array = [Or.new('foo', 'bar'), Or.new('foo', 'baz')]
          assert_equal 2, array.uniq.size
        end
      end
    end
  end
end