forked from OSchip/llvm-project
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
//===---------------------------------------------------------------------===//
|
|
// statistics_test - Unit tests for src/statistics.cc
|
|
//===---------------------------------------------------------------------===//
|
|
|
|
#include "../src/statistics.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace {
|
|
TEST(StatisticsTest, Mean) {
|
|
std::vector<double> Inputs;
|
|
{
|
|
Inputs = {42, 42, 42, 42};
|
|
double Res = benchmark::StatisticsMean(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 42.0);
|
|
}
|
|
{
|
|
Inputs = {1, 2, 3, 4};
|
|
double Res = benchmark::StatisticsMean(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 2.5);
|
|
}
|
|
{
|
|
Inputs = {1, 2, 5, 10, 10, 14};
|
|
double Res = benchmark::StatisticsMean(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 7.0);
|
|
}
|
|
}
|
|
|
|
TEST(StatisticsTest, Median) {
|
|
std::vector<double> Inputs;
|
|
{
|
|
Inputs = {42, 42, 42, 42};
|
|
double Res = benchmark::StatisticsMedian(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 42.0);
|
|
}
|
|
{
|
|
Inputs = {1, 2, 3, 4};
|
|
double Res = benchmark::StatisticsMedian(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 2.5);
|
|
}
|
|
{
|
|
Inputs = {1, 2, 5, 10, 10};
|
|
double Res = benchmark::StatisticsMedian(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 5.0);
|
|
}
|
|
}
|
|
|
|
TEST(StatisticsTest, StdDev) {
|
|
std::vector<double> Inputs;
|
|
{
|
|
Inputs = {101, 101, 101, 101};
|
|
double Res = benchmark::StatisticsStdDev(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 0.0);
|
|
}
|
|
{
|
|
Inputs = {1, 2, 3};
|
|
double Res = benchmark::StatisticsStdDev(Inputs);
|
|
EXPECT_DOUBLE_EQ(Res, 1.0);
|
|
}
|
|
}
|
|
|
|
} // end namespace
|