ruby/test/-ext-/string/test_set_len.rb

26 строки
460 B
Ruby

require 'test/unit'
require "-test-/string/string"
class Test_StrSetLen < Test::Unit::TestCase
def setup
@s0 = [*"a".."z"].join("").freeze
@s1 = Bug::String.new(@s0)
end
def teardown
orig = [*"a".."z"].join("")
assert_equal(orig, @s0)
end
def test_non_shared
@s1.modify!
assert_equal("abc", @s1.set_len(3))
end
def test_shared
assert_raise(RuntimeError) {
assert_equal("abc", @s1.set_len(3))
}
end
end