mirror of
https://github.com/google/benchmark.git
synced 2024-11-28 05:44:40 +00:00
0ab2c2906b
* Fix type conversion warnings. Fixes #949 Tested locally (Linux/clang), but warnings are on MSVC so may differ. * Drop the ULP so the double test passes
29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
//===---------------------------------------------------------------------===//
|
|
// statistics_test - Unit tests for src/statistics.cc
|
|
//===---------------------------------------------------------------------===//
|
|
|
|
#include "../src/statistics.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace {
|
|
TEST(StatisticsTest, Mean) {
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsMean({42, 42, 42, 42}), 42.0);
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsMean({1, 2, 3, 4}), 2.5);
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsMean({1, 2, 5, 10, 10, 14}), 7.0);
|
|
}
|
|
|
|
TEST(StatisticsTest, Median) {
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsMedian({42, 42, 42, 42}), 42.0);
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsMedian({1, 2, 3, 4}), 2.5);
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsMedian({1, 2, 5, 10, 10}), 5.0);
|
|
}
|
|
|
|
TEST(StatisticsTest, StdDev) {
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsStdDev({101, 101, 101, 101}), 0.0);
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsStdDev({1, 2, 3}), 1.0);
|
|
EXPECT_DOUBLE_EQ(benchmark::StatisticsStdDev({2.5, 2.4, 3.3, 4.2, 5.1}),
|
|
1.151086443322134);
|
|
}
|
|
|
|
} // end namespace
|