Function Expect.opEquals

compares a value or an unexpected value. To compare with an unepexted value you must used either Unexpected!E as the rhs or it's type contructor.

bool opEquals (
  const Expected rhs
) const;

bool opEquals (
  const Unexpected rhs
) const;

bool opEquals (
  const AnyUnexpected
) const;

If you do not care about the value of the unexpected then you can compare against anyUnexpected