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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchlib/features/closenessfeature.h>
#include <vespa/searchlib/features/setup.h>
#include <vespa/searchlib/fef/test/dummy_dependency_handler.h>
#include <vespa/searchlib/fef/test/labels.h>
#include <vespa/searchlib/test/features/distance_closeness_fixture.h>
#include <vespa/vespalib/stllike/asciistream.h>
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/vespalib/util/stringfmt.h>
using search::feature_t;
using namespace search::features::test;
using namespace search::features;
using namespace search::fef::test;
using namespace search::fef;
const vespalib::string labelFeatureName("closeness(label,nns)");
const vespalib::string fieldFeatureName("closeness(bar)");
using RankFixture = DistanceClosenessFixture;
TEST_F("require that blueprint can be created from factory", BlueprintFactoryFixture) {
Blueprint::SP bp = f.factory.createBlueprint("closeness");
EXPECT_TRUE(bp.get() != 0);
EXPECT_TRUE(dynamic_cast<ClosenessBlueprint*>(bp.get()) != 0);
}
TEST_FFF("require that no features are dumped", ClosenessBlueprint, IndexEnvironmentFixture, FeatureDumpFixture) {
f1.visitDumpFeatures(f2.indexEnv, f3);
}
TEST_FF("require that setup can be done on random label", ClosenessBlueprint, IndexEnvironmentFixture) {
DummyDependencyHandler deps(f1);
f1.setName(vespalib::make_string("%s(label,random_label)", f1.getBaseName().c_str()));
EXPECT_TRUE(static_cast<Blueprint&>(f1).setup(f2.indexEnv, std::vector<vespalib::string>{"label", "random_label"}));
}
TEST_FF("require that no label gives 0 closeness", NoLabel(), RankFixture(2, 2, f1, labelFeatureName)) {
EXPECT_EQUAL(0.0, f2.getScore(10));
}
TEST_FF("require that unrelated label gives 0 closeness", SingleLabel("unrelated", 1), RankFixture(2, 2, f1, labelFeatureName)) {
EXPECT_EQUAL(0.0, f2.getScore(10));
}
TEST_FF("require that labeled item raw score can be obtained", SingleLabel("nns", 1), RankFixture(2, 2, f1, labelFeatureName)) {
f2.setFooScore(0, 10, 5.0);
EXPECT_EQUAL(1/(1+5.0), f2.getScore(10));
}
TEST_FF("require that field raw score can be obtained", NoLabel(), RankFixture(2, 2, f1, fieldFeatureName)) {
f2.setBarScore(0, 10, 5.0);
EXPECT_EQUAL(1/(1+5.0), f2.getScore(10));
}
TEST_FF("require that other raw scores are ignored", SingleLabel("nns", 2), RankFixture(2, 2, f1, labelFeatureName)) {
f2.setFooScore(0, 10, 1.0);
f2.setFooScore(1, 10, 2.0);
f2.setBarScore(0, 10, 5.0);
f2.setBarScore(1, 10, 6.0);
EXPECT_EQUAL(1/(1+2.0), f2.getScore(10));
}
TEST_FF("require that the correct raw score is used", NoLabel(), RankFixture(2, 2, f1, fieldFeatureName)) {
f2.setFooScore(0, 10, 3.0);
f2.setFooScore(1, 10, 4.0);
f2.setBarScore(0, 10, 8.0);
f2.setBarScore(1, 10, 7.0);
EXPECT_EQUAL(1/(1+7.0), f2.getScore(10));
}
TEST_FF("require that stale data is ignored", SingleLabel("nns", 2), RankFixture(2, 2, f1, labelFeatureName)) {
f2.setFooScore(0, 10, 1.0);
f2.setFooScore(1, 5, 2.0);
EXPECT_EQUAL(0, f2.getScore(10));
}
TEST_MAIN() { TEST_RUN_ALL(); }
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