rubyx/test/parfait/test_meta.rb
Torsten Ruger 9f4952b5ac create behavior module
behavior handles instance methods (add/remove/find)
and shall be included in layout later too
2015-10-26 13:27:56 +02:00

67 lines
1.9 KiB
Ruby

require_relative "../helper"
class TestMeta < MiniTest::Test
def setup
@space = Register.machine.boot.space
@try = @space.create_class(:Try , :Object).meta
end
def foo_method for_class = :Try
args = Register.new_list [ Parfait::Variable.new(:Integer , :bar )]
::Parfait::Method.new @space.get_class_by_name(for_class) , :foo , args
end
def pest_meta
assert @try
end
def pest_meta_object
assert @space.get_class_by_name(:Object).meta
end
def pest_new_superclass
assert_equal Parfait::MetaClass , @try.super_class.class
assert_equal :MetaObject , @try.super_class.name
end
def pest_new_methods
assert_equal @try.method_names.class, @try.instance_methods.class
assert_equal @try.method_names.get_length , @try.instance_methods.get_length
end
def pest_add_method
foo = foo_method
assert_equal foo , @try.add_instance_method(foo)
assert_equal 1 , @try.instance_methods.get_length
assert_equal ":foo" , @try.method_names.inspect
end
def pest_remove_method
pest_add_method
assert_equal true , @try.remove_instance_method(:foo)
end
def pest_remove_nothere
assert_raises RuntimeError do
@try.remove_instance_method(:foo)
end
end
def pest_create_method
@try.create_instance_method :bar, Register.new_list( [ Parfait::Variable.new(:Integer , :bar )])
assert_equal ":bar" , @try.method_names.inspect
end
def pest_method_get
pest_add_method
assert_equal Parfait::Method , @try.get_instance_method(:foo).class
end
def pest_method_get_nothere
assert_equal nil , @try.get_instance_method(:foo)
pest_remove_method
assert_equal nil , @try.get_instance_method(:foo)
end
def pest_resolve
foo = foo_method :Object
@space.get_class_by_name(:Object).add_instance_method(foo)
assert_equal :foo , @try.resolve_method(:foo).name
end
def pest_meta
assert @try.meta_class
end
end