63 lines
1.2 KiB
Ruby
63 lines
1.2 KiB
Ruby
require_relative 'helper'
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module Register
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class TestIfStatement < MiniTest::Test
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include Statements
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def test_if_basic
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@string_input = <<HERE
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class Object
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int main()
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if_plus( 10 - 12)
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return 3
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else
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return 4
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end
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end
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end
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HERE
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@expect = [[SaveReturn,LoadConstant,LoadConstant,
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OperatorInstruction,IsPlus] ,
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[LoadConstant,Branch] ,[LoadConstant] ,[] ,
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[RegisterTransfer,GetSlot,FunctionReturn]]
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check
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end
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def test_if_small_minus
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@string_input = <<HERE
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class Object
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int main()
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if_minus( 10 - 12)
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return 3
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end
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end
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end
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HERE
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@expect = [[SaveReturn,LoadConstant,LoadConstant,
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OperatorInstruction,IsMinus] ,
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[Branch] ,[LoadConstant] ,[] ,
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[RegisterTransfer,GetSlot,FunctionReturn]]
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check
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end
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def test_if_small_zero
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@string_input = <<HERE
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class Object
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int main()
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if_zero( 10 - 12)
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return 3
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end
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end
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end
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HERE
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@expect = [[SaveReturn,LoadConstant,LoadConstant,
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OperatorInstruction,IsZero] ,
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[Branch] ,[LoadConstant] ,[] ,
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[RegisterTransfer,GetSlot,FunctionReturn]]
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check
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end
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end
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end
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