rubyx/stash/test_rubyx/passes/test_method_collector.rb

require_relative "helper"

module Rubyx
  module Passes
    class TestMethodCollector #< MiniTest::Test

      def setup
        Risc.machine.boot unless Risc.machine.booted
      end

      def parse_collect( input )
        ast = Parser::Ruby22.parse input
        MethodCollector.new.collect(ast)
      end

      def test_no_args
        methods = parse_collect "def meth; @ivar;end"
        assert methods.find{|m| m.name == :meth }
      end

      def test_one_arg
        method = parse_collect("def meth2(arg1); 1;end").first
        assert method.name == :meth2
        assert_equal 2 , method.args_type.variable_index(:arg1) , method.args_type.inspect
      end

      def test_three_args
        method = parse_collect("def meth3(yksi,kaksi,kolme); 1;end").first
        assert method.args_type.variable_index(:kolme) , method.args_type.inspect
      end

      def test_one_local
        method = parse_collect("def meth2(arg1); foo = 2 ;end").first
        assert method.frame_type.variable_index(:foo) , method.frame_type.inspect
      end

    end
  end
end