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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/objects/floatingpointtype.h>
#include <vespa/metrics/countmetric.h>
#include <gtest/gtest.h>
using vespalib::Double;
namespace metrics {
TEST(CountMetricTest, testLongCountMetric)
{
LongCountMetric m("test", {{"tag"}}, "description");
m.set(100);
EXPECT_EQ(uint64_t(100), m.getValue());
m.inc(5);
EXPECT_EQ(uint64_t(105), m.getValue());
m.dec(15);
EXPECT_EQ(uint64_t(90), m.getValue());
LongCountMetric m2(m);
EXPECT_EQ(uint64_t(90), m2.getValue());
m.reset();
EXPECT_EQ(uint64_t(0), m.getValue());
LongCountMetric n("m2", {}, "desc");
n.set(6);
EXPECT_EQ(uint64_t(6), n.getValue());
LongCountMetric o = m2 + n;
EXPECT_EQ(uint64_t(96), o.getValue());
o = m2 - n;
EXPECT_EQ(uint64_t(84), o.getValue());
std::string expected("test count=84");
EXPECT_EQ(expected, o.toString());
EXPECT_EQ(Double(84), Double(o.getDoubleValue("value")));
EXPECT_EQ(int64_t(84), o.getLongValue("value"));
}
}
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