53 lines
1.5 KiB
Ruby
53 lines
1.5 KiB
Ruby
require_relative "helper"
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module Risc
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class TestIfNoElse < MiniTest::Test
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include Statements
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def setup
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super
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@input = "if(@a) ; arg = 5 ; end"
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@expect = [SlotToReg, SlotToReg, LoadConstant, OperatorInstruction, IsZero,
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LoadConstant, OperatorInstruction, IsZero, Label, LoadConstant,
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SlotToReg, RegToSlot, Label]
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end
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def test_if_instructions
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assert_nil msg = check_nil , msg
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end
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def test_false_load
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produced = produce_body
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assert_equal Parfait::FalseClass , produced.next(2).constant.class
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end
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def test_isnotzero
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produced = produce_body
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check = produced.next(4)
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assert_equal IsZero , check.class
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assert check.label.name.start_with?("merge_label") , check.label.name
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end
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def test_false_label
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produced = produce_body
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assert_equal Label , produced.next(12).class
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end
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def test_false_check
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produced = produce_body
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assert_equal produced.next(12) , produced.next(4).label
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end
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def test_nil_load
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produced = produce_body
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assert_equal Parfait::NilClass , produced.next(5).constant.class
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end
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def test_nil_check
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produced = produce_body
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assert_equal Label , produced.next(4).label.class
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assert_equal produced.next(12) , produced.next(4).label
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end
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def test_true_label
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produced = produce_body
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assert produced.next(8).name.start_with?("true_label")
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end
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end
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end
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