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//
// $Id$
//
//
// Original author: Darren Kessner <darren@proteowizard.org>
//
// Copyright 2009 Center for Applied Molecular Medicine
// University of Southern California, Los Angeles, CA
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "OrderedPair.hpp"
#include "pwiz/utility/misc/Std.hpp"
#include "pwiz/utility/misc/unit.hpp"
#include "boost/static_assert.hpp"
using namespace pwiz::util;
using namespace pwiz::math;
ostream* os_ = 0;
BOOST_STATIC_ASSERT(sizeof(OrderedPair) == 2*sizeof(double));
void testContainer(const OrderedPairContainerRef& pairs)
{
// verify that pairs == { (1,2), (3,4), (5,6) }
// test size
if (os_)
{
copy(pairs.begin(), pairs.end(), ostream_iterator<OrderedPair>(*os_, " "));
*os_ << endl;
}
unit_assert(pairs.size() == 3);
// test iteration
OrderedPairContainerRef::const_iterator it = pairs.begin();
unit_assert(it->x == 1);
unit_assert(it->y == 2);
++it;
unit_assert(it->x == 3);
unit_assert(it->y == 4);
++it;
unit_assert(it->x == 5);
unit_assert(it->y == 6);
// test random access
unit_assert(pairs[0].x == 1);
unit_assert(pairs[0].y == 2);
unit_assert(pairs[1].x == 3);
unit_assert(pairs[1].y == 4);
unit_assert(pairs[2].x == 5);
unit_assert(pairs[2].y == 6);
// test algorithms
vector<OrderedPair> v;
copy(pairs.begin(), pairs.end(), back_inserter(v));
unit_assert(v.size() == 3);
unit_assert(v[0].x == 1);
unit_assert(v[0].y == 2);
unit_assert(v[1].x == 3);
unit_assert(v[1].y == 4);
unit_assert(v[2].x == 5);
unit_assert(v[2].y == 6);
}
void testArray()
{
if (os_) *os_ << "testArray()\n";
double a[] = {1, 2, 3, 4, 5, 6};
OrderedPairContainerRef pairs(a, a+sizeof(a)/sizeof(double));
testContainer(pairs);
}
void testVectorDouble()
{
if (os_) *os_ << "testVectorDouble()\n";
vector<double> v;
for (int i=1; i<=6; i++) v.push_back(i);
testContainer(v); // note automatic conversion: vector<double> -> OrderedPairContainerRef
}
void testVectorOrderedPair()
{
if (os_) *os_ << "testVectorOrderedPair()\n";
vector<OrderedPair> v;
v.push_back(OrderedPair(1,2));
v.push_back(OrderedPair(3,4));
v.push_back(OrderedPair(5,6));
testContainer(v); // note automatic conversion: vector<OrderedPair> -> OrderedPairContainerRef
}
#pragma pack(push, 1)
struct CustomPair {double a; double b; CustomPair(double _a, double _b) : a(_a), b(_b) {} };
#pragma pack(pop)
void testVectorCustomPair()
{
if (os_) *os_ << "testVectorCustomPair()\n";
vector<CustomPair> v;
v.push_back(CustomPair(1,2));
v.push_back(CustomPair(3,4));
v.push_back(CustomPair(5,6));
testContainer(v); // note automatic conversion: vector<CustomPair> -> OrderedPairContainerRef
}
void testEquality()
{
if (os_) *os_ << "testEquality()\n";
vector<OrderedPair> v;
v.push_back(OrderedPair(1,2));
v.push_back(OrderedPair(3,4));
v.push_back(OrderedPair(5,6));
vector<OrderedPair> w = v;
unit_assert(v == w);
w.push_back(OrderedPair(7,8));
unit_assert(v != w);
v.push_back(OrderedPair(7,9));
unit_assert(v != w);
v.back().y = w.back().y;
unit_assert(v == w);
}
void testExtraction()
{
vector<OrderedPair> v;
istringstream iss("(420,666) (421,667)");
copy(istream_iterator<OrderedPair>(iss), istream_iterator<OrderedPair>(), back_inserter(v));
unit_assert(v.size() == 2);
unit_assert(v[0].x == 420);
unit_assert(v[0].y == 666);
unit_assert(v[1].x == 421);
unit_assert(v[1].y == 667);
}
void test()
{
testArray();
testVectorDouble();
testVectorOrderedPair();
testVectorCustomPair();
testEquality();
testExtraction();
}
int main(int argc, char* argv[])
{
TEST_PROLOG(argc, argv)
try
{
if (argc>1 && !strcmp(argv[1],"-v")) os_ = &cout;
test();
}
catch (exception& e)
{
TEST_FAILED(e.what())
}
catch (...)
{
TEST_FAILED("Caught unknown exception.")
}
TEST_EPILOG
}
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