string_test.pony

use "ponytest"

actor Main is TestList
  new create(env: Env) => PonyTest(env, this)
  new make() => None

  fun tag tests(test: PonyTest) =>
    test(_TestString)

class iso _TestString is UnitTest
  fun name(): String => "builtin/String"

  fun apply(h: TestHelper) =>
    _test_cstring(h)

  fun _test_cstring(h: TestHelper) =>
    let s: String iso = "Hello world".clone()
    s.trim_in_place(where to=s.size() - 1)
    h.assert_eq[String](s, "Hello world")
    h.assert_false(s.is_null_terminated())