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Fix floating point comparison in unit tests

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This commit is contained in:
Alexander Kojevnikov 2013-02-22 01:00:23 -08:00
parent 8f5bc2ad39
commit 7fa3c4c557
1 changed files with 12 additions and 1 deletions

13
tests/test.h

@ -19,6 +19,7 @@
#ifndef TEST_H_
#define TEST_H_
#include <cmath>
#include <functional>
#include <iostream>
#include <string>
@ -28,10 +29,20 @@ void run(std::function<void ()> func, const std::string& message);
extern int g_total;
extern int g_passes;
template<class T> bool equal(const T& a, const T& b)
{
return a == b;
}
template<> inline bool equal<double>(const double& a, const double& b)
{
return std::abs(a - b) < 1e-8;
}
template<class T> void test(const std::string& message, const T& expected, const T& actual)
{
g_total++;
if (expected == actual) {
if (equal(expected, actual)) {
g_passes++;
} else {
std::cerr << "FAIL: " << message;