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require "-test-/string/string"
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class Test_StrSetLen < Test::Unit::TestCase
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@s0 = [*"a".."z"].join("").freeze
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@s1 = Bug::String.new(@s0)
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orig = [*"a".."z"].join("")
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assert_equal(orig, @s0)
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assert_equal("abc", @s1.set_len(3))
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assert_raise(RuntimeError) {
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assert_equal("abc", @s1.set_len(3))