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Copy pathflag_set_tests.cpp
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61 lines (52 loc) · 1.8 KB
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#include <gtest/gtest.h>
#include "databento/flag_set.hpp"
namespace databento::tests {
TEST(FlagSetTests, TestBasic) {
const FlagSet no_flags{};
EXPECT_FALSE(no_flags.Any());
EXPECT_TRUE(no_flags.IsEmpty());
const FlagSet all_flags{255};
EXPECT_TRUE(all_flags.Any());
EXPECT_FALSE(all_flags.IsEmpty());
EXPECT_TRUE((all_flags.IsLast()));
EXPECT_TRUE((all_flags.IsMbp()));
EXPECT_TRUE((all_flags.IsBadTsRecv()));
}
TEST(FlagSetTests, TestAny) {
FlagSet flag{};
ASSERT_FALSE(flag.Any());
flag.SetBadTsRecv();
ASSERT_TRUE(flag.Any());
}
TEST(FlagSetTests, TestConversionOperator) {
constexpr FlagSet kFlagSet{FlagSet::kMbp | FlagSet::kTob};
const auto raw = std::uint8_t{kFlagSet};
ASSERT_EQ(raw, 0b01010000);
}
TEST(FlagSetTests, ToStringEmpty) {
constexpr FlagSet kTarget{};
ASSERT_EQ(ToString(kTarget), "0");
}
TEST(FlagSetTests, ToStringOneSet) {
const auto target = FlagSet{}.SetMbp();
ASSERT_EQ(ToString(target), "MBP (16)");
}
TEST(FlagSetTests, ToStringThreeSet) {
const auto target = FlagSet{}.SetTob().SetSnapshot().SetMaybeBadBook();
ASSERT_EQ(ToString(target), "TOB | SNAPSHOT | MAYBE_BAD_BOOK (100)");
}
TEST(FlagSetTests, ToStringReservedSet) {
constexpr FlagSet kTarget{255};
ASSERT_EQ(ToString(kTarget),
"LAST | TOB | SNAPSHOT | MBP | BAD_TS_RECV | MAYBE_BAD_BOOK | "
"PUBLISHER_SPECIFIC (255)");
}
TEST(FlagSetTests, ConstantBitFieldEquivalence) {
EXPECT_EQ(FlagSet::kLast, FlagSet{}.SetLast().Raw());
EXPECT_EQ(FlagSet::kTob, FlagSet{}.SetTob().Raw());
EXPECT_EQ(FlagSet::kSnapshot, FlagSet{}.SetSnapshot().Raw());
EXPECT_EQ(FlagSet::kMbp, FlagSet{}.SetMbp().Raw());
EXPECT_EQ(FlagSet::kBadTsRecv, FlagSet{}.SetBadTsRecv().Raw());
EXPECT_EQ(FlagSet::kMaybeBadBook, FlagSet{}.SetMaybeBadBook().Raw());
}
} // namespace databento::tests