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#include <catch.hpp>
#include "FWCore/Utilities/interface/IndexSet.h"
TEST_CASE("IndexSet basic operations", "[IndexSet]") {
edm::IndexSet set;
REQUIRE(set.empty());
REQUIRE(set.size() == 0);
REQUIRE(!set.has(0));
set.reserve(10);
REQUIRE(set.empty());
REQUIRE(set.size() == 0);
REQUIRE(!set.has(0));
set.insert(0);
REQUIRE(!set.empty());
REQUIRE(set.size() == 1);
REQUIRE(set.has(0));
REQUIRE(!set.has(1));
set.insert(2);
REQUIRE(set.size() == 2);
REQUIRE(set.has(0));
REQUIRE(!set.has(1));
REQUIRE(set.has(2));
REQUIRE(!set.has(3));
set.insert(20);
REQUIRE(set.size() == 3);
REQUIRE(set.has(0));
REQUIRE(!set.has(1));
REQUIRE(set.has(2));
REQUIRE(!set.has(3));
REQUIRE(!set.has(19));
REQUIRE(set.has(20));
REQUIRE(!set.has(21));
set.insert(2);
REQUIRE(set.size() == 3);
REQUIRE(set.has(2));
set.clear();
REQUIRE(set.empty());
REQUIRE(set.size() == 0);
REQUIRE(!set.has(0));
REQUIRE(!set.has(1));
REQUIRE(!set.has(2));
REQUIRE(!set.has(3));
}
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