activerecord/test/cases/arel/nodes/descending_test.rb


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# frozen_string_literal: true

require_relative "../helper"

module Arel
  module Nodes
    class TestDescending < Arel::Test
      def test_construct
        descending = Descending.new "zomg"
        assert_equal "zomg", descending.expr
      end

      def test_reverse
        descending = Descending.new "zomg"
        ascending = descending.reverse
        assert_kind_of Ascending, ascending
        assert_equal descending.expr, ascending.expr
      end

      def test_direction
        descending = Descending.new "zomg"
        assert_equal :desc, descending.direction
      end

      def test_ascending?
        descending = Descending.new "zomg"
        assert !descending.ascending?
      end

      def test_descending?
        descending = Descending.new "zomg"
        assert descending.descending?
      end

      def test_equality_with_same_ivars
        array = [Descending.new("zomg"), Descending.new("zomg")]
        assert_equal 1, array.uniq.size
      end

      def test_inequality_with_different_ivars
        array = [Descending.new("zomg"), Descending.new("zomg!")]
        assert_equal 2, array.uniq.size
      end
    end
  end
end