rubyx/test/vool/test_macro_expression.rb

43 lines
991 B
Ruby

require_relative "helper"
module SlotMachine
class PlusEquals < Instruction
attr_reader :a , :b
def initialize(source , arg , b)
super(source)
@a = arg
@b = b
end
def to_risc(compiler)
Risc.label("some" , "thing")
end
end
end
module Vool
class TestMacroSlotMachine < MiniTest::Test
include VoolCompile
def setup
@compiler = compile_main( "X.plus_equals(arg,1)")
@ins = @compiler.slot_instructions.next
end
def test_class_compiles
assert_equal SlotMachine::PlusEquals , @ins.class , @ins
end
def test_arg1
assert_equal Vool::LocalVariable , @ins.a.class
assert_equal :arg , @ins.a.name
end
def test_arg2
assert_equal Vool::IntegerConstant , @ins.b.class
assert_equal 1 , @ins.b.value
end
def test_to_risc
comp = @compiler.to_risc
assert_equal Risc::MethodCompiler , comp.class
assert_equal :main , comp.callable.name
end
end
end