class ModuleAttributeAccessorTest
Public Instance Methods
setup()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 7 def setup m = @module = Module.new do mattr_accessor :foo mattr_accessor :bar, instance_writer: false mattr_reader :shaq, instance_reader: false mattr_accessor :camp, instance_accessor: false cattr_accessor(:defa) { "default_accessor_value" } cattr_reader(:defr) { "default_reader_value" } cattr_writer(:defw) { "default_writer_value" } cattr_accessor(:deff) { false } cattr_accessor(:quux) { :quux } cattr_accessor :def_accessor, default: "default_accessor_value" cattr_reader :def_reader, default: "default_reader_value" cattr_writer :def_writer, default: "default_writer_value" cattr_accessor :def_false, default: false cattr_accessor(:def_priority, default: false) { :no_priority } end @class = Class.new @class.instance_eval { include m } @object = @class.new end
test_cattr_accessor_default_value()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 59 def test_cattr_accessor_default_value assert_equal :quux, @module.quux assert_equal :quux, @object.quux end
test_declaring_multiple_attributes_at_once_invokes_the_block_multiple_times()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 129 def test_declaring_multiple_attributes_at_once_invokes_the_block_multiple_times count = 0 @module.cattr_accessor(:defn1, :defn2) { count += 1 } assert_equal 1, @module.defn1 assert_equal 2, @module.defn2 end
test_mattr_can_default_to_false()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 42 def test_mattr_can_default_to_false assert_equal false, @module.def_false assert_equal false, @module.deff end
test_mattr_default_keyword_arguments()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 36 def test_mattr_default_keyword_arguments assert_equal "default_accessor_value", @module.def_accessor assert_equal "default_reader_value", @module.def_reader assert_equal "default_writer_value", @module.class_variable_get(:@@def_writer) end
test_mattr_default_priority()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 47 def test_mattr_default_priority assert_equal false, @module.def_priority end
test_method_invocation_should_not_invoke_the_default_block()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 118 def test_method_invocation_should_not_invoke_the_default_block count = 0 @module.cattr_accessor(:defcount) { count += 1 } assert_equal 1, count assert_no_difference "count" do @module.defcount end end
test_should_not_create_instance_accessors()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 76 def test_should_not_create_instance_accessors assert_respond_to @module, :camp assert !@object.respond_to?(:camp) assert !@object.respond_to?(:camp=) end
test_should_not_create_instance_reader()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 71 def test_should_not_create_instance_reader assert_respond_to @module, :shaq assert !@object.respond_to?(:shaq) end
test_should_not_create_instance_writer()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 64 def test_should_not_create_instance_writer assert_respond_to @module, :foo assert_respond_to @module, :foo= assert_respond_to @object, :bar assert !@object.respond_to?(:bar=) end
test_should_raise_name_error_if_attribute_name_is_invalid()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 82 def test_should_raise_name_error_if_attribute_name_is_invalid exception = assert_raises NameError do Class.new do cattr_reader "1nvalid" end end assert_equal "invalid attribute name: 1nvalid", exception.message exception = assert_raises NameError do Class.new do cattr_writer "1nvalid" end end assert_equal "invalid attribute name: 1nvalid", exception.message exception = assert_raises NameError do Class.new do mattr_reader "valid_part\ninvalid_part" end end assert_equal "invalid attribute name: valid_part\ninvalid_part", exception.message exception = assert_raises NameError do Class.new do mattr_writer "valid_part\ninvalid_part" end end assert_equal "invalid attribute name: valid_part\ninvalid_part", exception.message end
test_should_set_mattr_value()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 51 def test_should_set_mattr_value @module.foo = :test assert_equal :test, @object.foo @object.foo = :test2 assert_equal :test2, @module.foo end
test_should_use_default_value_if_block_passed()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 112 def test_should_use_default_value_if_block_passed assert_equal "default_accessor_value", @module.defa assert_equal "default_reader_value", @module.defr assert_equal "default_writer_value", @module.class_variable_get("@@defw") end
test_should_use_mattr_default()
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# File activesupport/test/core_ext/module/attribute_accessor_test.rb, line 31 def test_should_use_mattr_default assert_nil @module.foo assert_nil @object.foo end