Language/Expressions/Strings/String_Interpolation/single_quote_t02.dart

// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// @dart = 2.9

/// @assertion An interpolated string 's1${e}s2' is equivalent to the
/// concatenation of the strings 's1', e.toString() and 's2'.
/// @description Checks that if evaluation of expression e results in exception,
/// string interpolation 's1${e}s2' raises the same exception.
/// @author msyabro

import '../../../../Utils/expect.dart';

class C {
  var id;
  dynamic x = null;
  test() {
    Expect.throws(() {
      '${[][10]}';
    }, (e) => e is RangeError);
    Expect.throws(() {
      '${(const [0]).removeLast()}';
    }, (e) => e is UnsupportedError);
    Expect.throws(() {
      '${x.someMethod()}';
    }, (e) => e is NoSuchMethodError);
    Expect.throws(() {
      '${id()}';
    }, (e) => e is NoSuchMethodError);
  }
}

main() {
  new C().test();
}