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#include <test.hpp>
TEST_CASE("read enum field: zero") {
const std::string buffer = load_data("enum/data-black");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_enum() == 0L);
REQUIRE_FALSE(item.next());
}
TEST_CASE("read enum field: positive") {
const std::string buffer = load_data("enum/data-blue");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_enum() == 3L);
REQUIRE_FALSE(item.next());
}
TEST_CASE("read enum field: negative") {
const std::string buffer = load_data("enum/data-neg");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_enum() == -1L);
REQUIRE_FALSE(item.next());
}
TEST_CASE("read enum field: max") {
const std::string buffer = load_data("enum/data-max");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_enum() == std::numeric_limits<int32_t>::max());
REQUIRE_FALSE(item.next());
}
TEST_CASE("read enum field: min") {
const std::string buffer = load_data("enum/data-min");
protozero::pbf_reader item{buffer};
REQUIRE(item.next());
REQUIRE(item.get_enum() == (std::numeric_limits<int32_t>::min() + 1));
REQUIRE_FALSE(item.next());
}
TEST_CASE("write enum field") {
std::string buffer;
protozero::pbf_writer pw{buffer};
SECTION("zero") {
pw.add_enum(1, 0L);
REQUIRE(buffer == load_data("enum/data-black"));
}
SECTION("positive") {
pw.add_enum(1, 3L);
REQUIRE(buffer == load_data("enum/data-blue"));
}
SECTION("negative") {
pw.add_enum(1, -1L);
REQUIRE(buffer == load_data("enum/data-neg"));
}
SECTION("max") {
pw.add_enum(1, std::numeric_limits<int32_t>::max());
REQUIRE(buffer == load_data("enum/data-max"));
}
SECTION("min") {
pw.add_enum(1, std::numeric_limits<int32_t>::min() + 1);
REQUIRE(buffer == load_data("enum/data-min"));
}
}
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