isnot.h

#ifndef HAMCRESTQT_ISNOT_H
#define HAMCRESTQT_ISNOT_H

#include <QSharedPointer>

#include "basematcher.h"
#include "isequal.h"

namespace HamcrestQt {

template <typename T>
class IsNot : public BaseMatcher<T>
{
public:
    explicit IsNot(const QSharedPointer<Matcher<T> > &m) : matcher(m) {}

    virtual bool matches(const T &item) const
    {
        return !matcher->matches(item);
    }

    virtual void describeTo(Description &description) const
    {
        description.appendText("not ").appendDescriptionOf(*matcher);
    }

private:
    QSharedPointer<Matcher<T> > matcher;
};


template <typename T>
QSharedPointer<Matcher<T> > _not(const QSharedPointer<Matcher<T> > &matcher)
{
    return QSharedPointer<Matcher<T> >(new IsNot<T>(matcher));
}

template <typename T>
QSharedPointer<Matcher<T> > _not(const T &operand)
{
    return _not(equalTo(operand));
}

// template specialization for c-style string
inline QSharedPointer<Matcher<const char*> > _not(const char *operand)
{
    return QSharedPointer<Matcher<const char*> >(new IsNot<const char*>(equalTo(operand)));
}

} // namespace HamcrestQt

#endif // HAMCRESTQT_ISNOT_H