OrderedPairTest.cpp File Reference

#include "OrderedPair.hpp"
#include "pwiz/utility/misc/unit.hpp"
#include "boost/static_assert.hpp"
#include <iostream>
#include <algorithm>
#include <iterator>
#include <cstring>

Go to the source code of this file.

Classes
struct	CustomPair

Functions
	BOOST_STATIC_ASSERT (sizeof(OrderedPair)==2 *sizeof(double))
void	testContainer (const OrderedPairContainerRef &pairs)
void	testArray ()
void	testVectorDouble ()
void	testVectorOrderedPair ()
void	testVectorCustomPair ()
void	testEquality ()
void	testExtraction ()
void	test ()
int	main (int argc, char *argv[])

Variables
ostream *	os_ = 0

---

Function Documentation

BOOST_STATIC_ASSERT

(

sizeof(OrderedPair)

= =2 *sizeof(double)

)

void testContainer

(

const OrderedPairContainerRef &

pairs

)

Definition at line 44 of file OrderedPairTest.cpp.

References pwiz::math::OrderedPairContainerRef::begin(), pwiz::math::OrderedPairContainerRef::end(), os_, pwiz::math::OrderedPairContainerRef::size(), unit_assert, x, and y.

Referenced by testArray(), testVectorCustomPair(), testVectorDouble(), and testVectorOrderedPair().

{
    // 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

(

)

Definition at line 95 of file OrderedPairTest.cpp.

References os_, and testContainer().

{
    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

(

)

Definition at line 104 of file OrderedPairTest.cpp.

References os_, and testContainer().

Referenced by test().

{
    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

(

)

Definition at line 113 of file OrderedPairTest.cpp.

References os_, and testContainer().

Referenced by test().

{
    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
}

void testVectorCustomPair

(

)

Definition at line 129 of file OrderedPairTest.cpp.

References os_, and testContainer().

Referenced by test().

{
    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

(

)

Definition at line 140 of file OrderedPairTest.cpp.

References os_, and unit_assert.

{
    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

(

)

Definition at line 160 of file OrderedPairTest.cpp.

References unit_assert, x, and y.

Referenced by test().

{
    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

(

)

Definition at line 173 of file OrderedPairTest.cpp.

References testArray, testEquality(), testExtraction(), testVectorCustomPair(), testVectorDouble(), and testVectorOrderedPair().

{
    testArray();
    testVectorDouble();
    testVectorOrderedPair();
    testVectorCustomPair();
    testEquality();
    testExtraction();
}

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 184 of file OrderedPairTest.cpp.

References e(), os_, test(), TEST_EPILOG, TEST_FAILED, and TEST_PROLOG.

{
    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
}

---

Variable Documentation

ostream* os_ = 0

Definition at line 38 of file OrderedPairTest.cpp.