78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
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#include "catch.hpp"
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#include <sstream>
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#include <osmium/osm/timestamp.hpp>
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TEST_CASE("Timestamp") {
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SECTION("can be default initialized to invalid value") {
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osmium::Timestamp t;
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REQUIRE(0 == uint32_t(t));
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REQUIRE("" == t.to_iso());
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REQUIRE_FALSE(t.valid());
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}
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SECTION("invalid value is zero") {
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osmium::Timestamp t(static_cast<time_t>(0));
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REQUIRE(0 == uint32_t(t));
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REQUIRE("" == t.to_iso());
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REQUIRE_FALSE(t.valid());
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}
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SECTION("can be initialized from time_t") {
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osmium::Timestamp t(static_cast<time_t>(1));
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REQUIRE(1 == uint32_t(t));
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REQUIRE("1970-01-01T00:00:01Z" == t.to_iso());
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REQUIRE(t.valid());
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}
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SECTION("can be initialized from const char*") {
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osmium::Timestamp t("2000-01-01T00:00:00Z");
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REQUIRE("2000-01-01T00:00:00Z" == t.to_iso());
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REQUIRE(t.valid());
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}
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SECTION("can be initialized from string") {
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std::string s = "2000-01-01T00:00:00Z";
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osmium::Timestamp t(s);
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REQUIRE("2000-01-01T00:00:00Z" == t.to_iso());
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REQUIRE(t.valid());
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}
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SECTION("throws if initialized from bad string") {
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REQUIRE_THROWS_AS(osmium::Timestamp("x"), std::invalid_argument);
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}
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SECTION("can be explicitly cast to time_t") {
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osmium::Timestamp t(4242);
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time_t x = t.seconds_since_epoch();
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REQUIRE(x == 4242);
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}
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SECTION("uint32_t can be initialized from Timestamp") {
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osmium::Timestamp t(4242);
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uint32_t x { t };
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REQUIRE(x == 4242);
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}
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SECTION("can be compared") {
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osmium::Timestamp t1(10);
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osmium::Timestamp t2(50);
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REQUIRE(t1 < t2);
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REQUIRE(t1 > osmium::start_of_time());
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REQUIRE(t2 > osmium::start_of_time());
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REQUIRE(t1 < osmium::end_of_time());
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REQUIRE(t2 < osmium::end_of_time());
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}
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SECTION("can be written to stream") {
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std::stringstream ss;
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osmium::Timestamp t(1);
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ss << t;
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REQUIRE("1970-01-01T00:00:01Z" == ss.str());
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}
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}
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