require File.dirname(__FILE__) + '/../../abstract_unit' class AttrInternalTest < Test::Unit::TestCase def setup @target = Class.new @instance = @target.new end def test_attr_internal_reader assert_nothing_raised { @target.attr_internal_reader :foo } assert !@instance.instance_variables.include?('@_foo') assert_raise(NoMethodError) { @instance.foo = 1 } @instance.instance_variable_set('@_foo', 1) assert_nothing_raised { assert_equal 1, @instance.foo } end def test_attr_internal_writer assert_nothing_raised { @target.attr_internal_writer :foo } assert !@instance.instance_variables.include?('@_foo') assert_nothing_raised { assert_equal 1, @instance.foo = 1 } assert_equal 1, @instance.instance_variable_get('@_foo') assert_raise(NoMethodError) { @instance.foo } end def test_attr_internal_accessor assert_nothing_raised { @target.attr_internal :foo } assert !@instance.instance_variables.include?('@_foo') assert_nothing_raised { assert_equal 1, @instance.foo = 1 } assert_equal 1, @instance.instance_variable_get('@_foo') assert_nothing_raised { assert_equal 1, @instance.foo } end def test_attr_internal_naming_format assert_equal '@_%s', @target.attr_internal_naming_format assert_nothing_raised { @target.attr_internal_naming_format = '@abc%sdef' } @target.attr_internal :foo assert !@instance.instance_variables.include?('@_foo') assert !@instance.instance_variables.include?('@abcfoodef') assert_nothing_raised { @instance.foo = 1 } assert !@instance.instance_variables.include?('@_foo') assert @instance.instance_variables.include?('@abcfoodef') ensure @target.attr_internal_naming_format = '@_%s' end end