#ifndef HELPERS_EQUALS_POINTER_H_
#define HELPERS_EQUALS_POINTER_H_

#include "bandit/bandit.h"
#include <string>

namespace snowhouse {
  using namespace std;

  template<typename ExpectedType>
  struct EqualsPointerConstraint : Expression<EqualsPointerConstraint<ExpectedType>> {
    EqualsPointerConstraint(const ExpectedType& expected) : expected(expected) {}

    template<typename ActualType>
    bool operator()(const ActualType& actual) const {
      return *expected == *actual;
    }

    ExpectedType expected;
  };

  template<typename ExpectedType>
  struct Stringizer<EqualsPointerConstraint<ExpectedType>> {
    static string ToString(const EqualsPointerConstraint<ExpectedType>& constraint) {
      ostringstream builder;
      builder << "pointer to " << snowhouse::Stringize(constraint.expected);
      return builder.str();
    }
  };

  template<typename ExpectedType>
  inline EqualsPointerConstraint<ExpectedType> EqualsPointer(const ExpectedType& expected) {
    return EqualsPointerConstraint<ExpectedType>(expected);
  }
}

#endif  // HELPERS_EQUALS_POINTER_H_