activemodel/test/cases/type/float_test.rb


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require "cases/helper"
require "active_model/type"

module ActiveModel
  module Type
    class FloatTest < ActiveModel::TestCase
      def test_type_cast_float
        type = Type::Float.new
        assert_equal 1.0, type.cast("1")
      end

      def test_changing_float
        type = Type::Float.new

        assert type.changed?(5.0, 5.0, "5wibble")
        assert_not type.changed?(5.0, 5.0, "5")
        assert_not type.changed?(5.0, 5.0, "5.0")
        assert_not type.changed?(nil, nil, nil)
      end
    end
  end
end