verifyNull function

bool verifyNull(
  1. Object? value, [
  2. String? message
])

Verify that a value is null.

Example:

verifyNull(error, 'Error should be null');

Returns true if the verification passed, false otherwise.

Implementation

bool verifyNull(Object? value, [String? message]) {
  if (value != null) {
    final msg = message ?? 'Expected null but got $value';
    _verificationFailures.add(msg);
    return false;
  }
  return true;
}