rubyx/test/mom/test_if_else.rb

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require_relative "helper"
module Risc
class TestIfElse < MiniTest::Test
include Statements
def setup
super
@input = "if(@a) ; arg = 5 ; else; arg = 6; end"
@expect = [SlotToReg, SlotToReg, LoadConstant, OperatorInstruction, IsNotZero ,
LoadConstant, OperatorInstruction, IsNotZero, Label, LoadConstant ,
SlotToReg, RegToSlot, Unconditional, Label, LoadConstant ,
SlotToReg, RegToSlot, Label]
end
def test_if_instructions
assert_nil msg = check_nil , msg
end
def test_false_load
produced = produce_body
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assert_equal Mom::FalseConstant , produced.next(2).constant.class
end
def test_false_check
produced = produce_body
assert_equal produced.next(13) , produced.next(4).label
end
def test_nil_load
produced = produce_body
assert_equal Mom::NilConstant , produced.next(5).constant.class
end
def test_nil_check
produced = produce_body
assert_equal produced.next(13) , produced.next(7).label
end
def test_true_label
produced = produce_body
assert produced.next(8).name.start_with?("true_label")
end
def test_merge_label
produced = produce_body
assert produced.next(17).name.start_with?("merge_label")
end
def test_true_jump # should jumpp to merge label
produced = produce_body
assert produced.next(12).label.name.start_with?("merge_label")
end
end
end