Verification _makeVerify()

in lib/src/mock.dart [962:992]

• 31 lines of code
• 5 McCabe index (conditional complexity)

Verification _makeVerify(bool never) {
  if (_verifyCalls.isNotEmpty) {
    var message = 'Verification appears to be in progress.';
    if (_verifyCalls.length == 1) {
      message =
          '$message One verify call has been stored: ${_verifyCalls.single}';
    } else {
      message =
          '$message ${_verifyCalls.length} verify calls have been stored. '
          '[${_verifyCalls.first}, ..., ${_verifyCalls.last}]';
    }
    throw StateError(message);
  }
  if (_verificationInProgress) {
    fail('There is already a verification in progress, '
        'check if it was not called with a verify argument(s)');
  }
  _verificationInProgress = true;
  return <T>(T mock) {
    _verificationInProgress = false;
    if (_verifyCalls.length == 1) {
      var verifyCall = _verifyCalls.removeLast();
      var result = VerificationResult._(verifyCall.matchingInvocations.length,
          verifyCall.matchingCapturedArgs);
      verifyCall._checkWith(never);
      return result;
    } else {
      fail('Used on a non-mockito object');
    }
  };
}