rubyx/test/vool/compilers/test_method_compiler.rb
2018-03-14 20:24:47 +05:30

68 lines
1.9 KiB
Ruby

require_relative "helper"
module Vool
class TestMethodCompiler < MiniTest::Test
include CompilerHelper
def setup
Risc.machine.boot
end
def create_method
VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5;end")
test = Parfait.object_space.get_class_by_name(:Test)
test.get_method(:meth)
end
def test_method_has_source
method = create_method
assert_equal ScopeStatement , method.source.class
assert_equal IvarAssignment , method.source.statements.first.class
end
def test_method_has_no_locals
method = create_method
assert_equal 1 , method.frame_type.instance_length
end
def test_method_has_no_args
method = create_method
assert_equal 1 , method.args_type.instance_length
end
def test_creates_method_in_class
method = create_method
assert method , "No method created"
assert_equal Parfait::VoolMethod , method.class
end
def test_creates_method_statement_in_class
clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5 ;end")
assert_equal MethodStatement , clazz.body.statements.first.class
end
def test_parfait_class_creation
clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5;end")
assert_equal Parfait::Class , clazz.body.statements.first.clazz.class
end
def test_method_statement_has_class
clazz = VoolCompiler.ruby_to_vool in_Test("def meth; @ivar = 5;end")
assert clazz.body.statements.first.clazz
end
def test_method_statement_has_class_in_main
clazz = VoolCompiler.ruby_to_vool as_main("def meth; @ivar = 5;end")
assert clazz.body.statements.first.clazz
end
def test_method_has_one_local
VoolCompiler.ruby_to_vool in_Test("def meth; local = 5 ;end")
test = Parfait.object_space.get_class_by_name(:Test)
method = test.get_method(:meth)
assert_equal 2 , method.frame_type.instance_length
end
end
end