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require 'test/unit'
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class TestIfunless < Test::Unit::TestCase
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def test_if_unless
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$x = 'test';
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assert(if $x == $x then true else false end)
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$bad = false
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unless $x == $x
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$bad = true
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end
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assert(!$bad)
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assert(unless $x != $x then true else false end)
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end
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end
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