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// Copyright Joakim Karlsson & Kim Gräsman 2010-2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <snowhouse/snowhouse.h>
using namespace snowhouse;
#include "tests.h"
struct my_type
{
my_type(int my_val)
: my_val_(my_val)
{}
friend bool operator==(const my_type&, const my_type&);
friend bool operator!=(const my_type&, const my_type&);
friend std::ostream& operator<<(std::ostream&, const my_type&);
int my_val_;
};
bool operator==(const my_type& lhs, const my_type& rhs)
{
return lhs.my_val_ == rhs.my_val_;
}
bool operator!=(const my_type& lhs, const my_type& rhs)
{
return !(lhs == rhs);
}
std::ostream& operator<<(std::ostream& stream, const my_type& item)
{
stream << "(my_type: my_val_=" << item.my_val_ << " )";
return stream;
}
static bool are_my_types_equal(const my_type& lhs, const my_type& rhs)
{
return lhs.my_val_ == rhs.my_val_;
}
void ContainerConstraints()
{
std::cout << "================================================" << std::endl;
std::cout << " ContainerContstraints" << std::endl;
std::cout << "================================================" << std::endl;
std::cout << "it_should_be_able_to_compare_containers_of_custom_types" << std::endl;
{
const my_type e[] = {my_type(1), my_type(3)};
const std::list<my_type> expected(e, e + sizeof(e) / sizeof(e[0]));
std::list<my_type> my_container_;
my_container_.push_back(my_type(1));
my_container_.push_back(my_type(3));
AssertThat(my_container_, EqualsContainer(expected));
}
std::cout << "it_should_handle_failing_comparisons" << std::endl;
{
const my_type e[] = {my_type(1), my_type(2)};
const std::list<my_type> expected(e, e + sizeof(e) / sizeof(e[0]));
std::list<my_type> my_container_;
my_container_.push_back(my_type(1));
my_container_.push_back(my_type(3));
AssertTestFails(Assert::That(my_container_, EqualsContainer(expected)),
"Expected: [ (my_type: my_val_=1 ), (my_type: my_val_=2 ) ]");
}
std::cout << "it_should_handle_comparison_with_a_predicate_function" << std::endl;
{
const my_type e[] = {my_type(1), my_type(3)};
const std::list<my_type> expected(e, e + sizeof(e) / sizeof(e[0]));
std::list<my_type> my_container_;
my_container_.push_back(my_type(1));
my_container_.push_back(my_type(3));
Assert::That(my_container_, EqualsContainer(expected, are_my_types_equal));
Assert::That(my_container_, Is().EqualToContainer(expected, are_my_types_equal));
}
}
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