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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vdstestlib/cppunit/macros.h>
#include <vespa/vespalib/objects/floatingpointtype.h>
#include <vespa/metrics/countmetric.h>
using vespalib::Double;
namespace metrics {
struct CountMetricTest : public CppUnit::TestFixture {
void testLongCountMetric();
CPPUNIT_TEST_SUITE(CountMetricTest);
CPPUNIT_TEST(testLongCountMetric);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(CountMetricTest);
void CountMetricTest::testLongCountMetric()
{
LongCountMetric m("test", "tag", "description");
m.set(100);
CPPUNIT_ASSERT_EQUAL(uint64_t(100), m.getValue());
m.inc(5);
CPPUNIT_ASSERT_EQUAL(uint64_t(105), m.getValue());
m.dec(15);
CPPUNIT_ASSERT_EQUAL(uint64_t(90), m.getValue());
LongCountMetric m2(m);
CPPUNIT_ASSERT_EQUAL(uint64_t(90), m2.getValue());
m.reset();
CPPUNIT_ASSERT_EQUAL(uint64_t(0), m.getValue());
LongCountMetric n("m2", "", "desc");
n.set(6);
CPPUNIT_ASSERT_EQUAL(uint64_t(6), n.getValue());
LongCountMetric o = m2 + n;
CPPUNIT_ASSERT_EQUAL(uint64_t(96), o.getValue());
o = m2 - n;
CPPUNIT_ASSERT_EQUAL(uint64_t(84), o.getValue());
std::string expected("test count=84");
CPPUNIT_ASSERT_EQUAL(expected, o.toString());
CPPUNIT_ASSERT_EQUAL(Double(84), Double(o.getDoubleValue("value")));
CPPUNIT_ASSERT_EQUAL(int64_t(84), o.getLongValue("value"));
// (void) expected;
}
}
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