zeek/auxil/prometheus-cpp/core/tests/counter_test.cc
Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

52 lines
972 B
C++

#include "prometheus/counter.h"
#include <gtest/gtest.h>
namespace prometheus {
namespace {
TEST(CounterTest, initialize_with_zero) {
Counter counter;
EXPECT_EQ(counter.Value(), 0);
}
TEST(CounterTest, inc) {
Counter counter;
counter.Increment();
EXPECT_EQ(counter.Value(), 1.0);
}
TEST(CounterTest, inc_number) {
Counter counter;
counter.Increment(4);
EXPECT_EQ(counter.Value(), 4.0);
}
TEST(CounterTest, inc_multiple) {
Counter counter;
counter.Increment();
counter.Increment();
counter.Increment(5);
EXPECT_EQ(counter.Value(), 7.0);
}
TEST(CounterTest, inc_negative_value) {
Counter counter;
counter.Increment(5.0);
counter.Increment(-5.0);
EXPECT_EQ(counter.Value(), 5.0);
}
TEST(CounterTest, reset) {
Counter counter;
counter.Increment();
counter.Reset();
EXPECT_EQ(counter.Value(), 0.0);
counter.Increment(5);
counter.Increment();
EXPECT_EQ(counter.Value(), 6.0);
}
} // namespace
} // namespace prometheus