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Add unit tests for sf::Time

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Chris Thrasher 2021-12-18 08:32:40 -07:00 committed by Vittorio Romeo
parent 53594dfbe7
commit 54b8a691d1
2 changed files with 202 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -20,6 +20,7 @@ endif()
# System is always built
SET(SYSTEM_SRC
"${SRCROOT}/System/Time.cpp"
"${SRCROOT}/System/Vector2.cpp"
"${SRCROOT}/System/Vector3.cpp"
"${SRCROOT}/TestUtilities/SystemUtil.hpp"

201
test/src/System/Time.cpp Normal file
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@ -0,0 +1,201 @@
#include <SFML/System/Time.hpp>
#include <catch2/catch.hpp>
namespace sf
{
std::ostream& operator <<(std::ostream& os, const sf::Time& time)
{
os << time.asMicroseconds() << "us";
return os;
}
}
TEST_CASE("sf::Time class", "[system]")
{
SECTION("Construction")
{
SECTION("Default constructor")
{
const sf::Time time;
CHECK(time.asSeconds() == 0.0f);
CHECK(time.asMilliseconds() == 0);
CHECK(time.asMicroseconds() == 0);
}
SECTION("Construct from seconds")
{
const sf::Time time = sf::seconds(123);
CHECK(time.asSeconds() == 123.0f);
CHECK(time.asMilliseconds() == 123'000);
CHECK(time.asMicroseconds() == 123'000'000);
CHECK(sf::seconds(1'000.0f).asMicroseconds() == 1'000'000'000);
CHECK(sf::seconds(0.000002f).asMicroseconds() == Approx(2).margin(1));
CHECK(sf::seconds(0.000001f).asMicroseconds() == Approx(1).margin(1));
CHECK(sf::seconds(0.0000009f).asMicroseconds() == 0);
CHECK(sf::seconds(0.0000001f).asMicroseconds() == 0);
CHECK(sf::seconds(0.00000001f).asMicroseconds() == 0);
CHECK(sf::seconds(0.000000001f).asMicroseconds() == 0);
CHECK(sf::seconds(-0.000000001f).asMicroseconds() == 0);
CHECK(sf::seconds(-0.00000001f).asMicroseconds() == 0);
CHECK(sf::seconds(-0.0000001f).asMicroseconds() == 0);
CHECK(sf::seconds(-0.0000009f).asMicroseconds() == 0);
CHECK(sf::seconds(-0.000001f).asMicroseconds() == Approx(-1).margin(1));
CHECK(sf::seconds(-0.000002f).asMicroseconds() == Approx(-2).margin(1));
CHECK(sf::seconds(-1'000.0f).asMicroseconds() == -1'000'000'000);
}
SECTION("Construct from milliseconds")
{
const sf::Time time = sf::milliseconds(42);
CHECK(time.asSeconds() == 0.042f);
CHECK(time.asMilliseconds() == 42);
CHECK(time.asMicroseconds() == 42'000);
}
SECTION("Construct from microseconds")
{
const sf::Time time = sf::microseconds(987654);
CHECK(time.asSeconds() == 0.987654f);
CHECK(time.asMilliseconds() == 987);
CHECK(time.asMicroseconds() == 987'654);
}
}
SECTION("Zero time")
{
CHECK(sf::Time::Zero.asSeconds() == 0.0f);
CHECK(sf::Time::Zero.asMilliseconds() == 0);
CHECK(sf::Time::Zero.asMicroseconds() == 0);
}
SECTION("Operators")
{
SECTION("operator==")
{
CHECK(sf::Time() == sf::Time());
CHECK(sf::seconds(1) == sf::seconds(1));
CHECK(sf::seconds(10) == sf::milliseconds(10'000));
CHECK(sf::milliseconds(450'450) == sf::microseconds(450'450'000));
CHECK(sf::seconds(0.5f) == sf::microseconds(500'000));
}
SECTION("operator!=")
{
CHECK(sf::seconds(10.12f) != sf::milliseconds(10'121));
CHECK(sf::microseconds(123'456) != sf::milliseconds(123));
}
SECTION("operator<")
{
CHECK(sf::seconds(54.999f) < sf::seconds(55));
CHECK(sf::microseconds(10) < sf::milliseconds(10));
CHECK(sf::milliseconds(1'000) < sf::microseconds(1'000'001));
}
SECTION("operator>")
{
CHECK(sf::seconds(55.001f) > sf::seconds(55));
CHECK(sf::microseconds(1) > sf::seconds(0.0000001f));
CHECK(sf::microseconds(1'000'001) > sf::milliseconds(1'000));
}
SECTION("operator<=")
{
CHECK(sf::milliseconds(100) <= sf::milliseconds(100));
CHECK(sf::seconds(0.0012f) <= sf::microseconds(1'201));
}
SECTION("operator>=")
{
CHECK(sf::milliseconds(100) >= sf::milliseconds(-100));
CHECK(sf::microseconds(1'201) >= sf::seconds(0.0012f));
}
SECTION("operator-")
{
CHECK(sf::seconds(-1) == -sf::seconds(1));
CHECK(sf::microseconds(1'234) == -sf::microseconds(-1'234));
}
SECTION("operator+")
{
CHECK(sf::seconds(1) + sf::seconds(1) == sf::seconds(2));
CHECK(sf::milliseconds(400) + sf::microseconds(400) == sf::microseconds(400400));
}
SECTION("operator+=")
{
sf::Time time = sf::seconds(1.5f);
time += sf::seconds(1);
CHECK(time == sf::seconds(2.5f));
}
SECTION("operator-")
{
CHECK(sf::seconds(1) - sf::seconds(1) == sf::seconds(0));
CHECK(sf::milliseconds(400) - sf::microseconds(400) == sf::microseconds(399600));
}
SECTION("operator-=")
{
sf::Time time = sf::seconds(1.5f);
time -= sf::seconds(10);
CHECK(time == sf::seconds(-8.5f));
}
SECTION("operator*")
{
CHECK(sf::seconds(1) * 2.0f == sf::seconds(2));
CHECK(sf::seconds(12) * 0.5f == sf::seconds(6));
CHECK(sf::seconds(1) * static_cast<sf::Int64>(2) == sf::seconds(2));
CHECK(sf::seconds(42) * static_cast<sf::Int64>(2) == sf::seconds(84));
CHECK(2.0f * sf::seconds(1) == sf::seconds(2));
CHECK(0.5f * sf::seconds(12) == sf::seconds(6));
CHECK(static_cast<sf::Int64>(2) * sf::seconds(1) == sf::seconds(2));
CHECK(static_cast<sf::Int64>(2) * sf::seconds(42) == sf::seconds(84));
}
SECTION("operator*=")
{
sf::Time time = sf::milliseconds(420);
time *= static_cast<sf::Int64>(10);
CHECK(time == sf::milliseconds(4'200));
time *= 0.1f;
CHECK(time.asMicroseconds() == Approx(420'000).margin(1));
}
SECTION("operator/")
{
CHECK(sf::seconds(1) / 2.0f == sf::seconds(0.5f));
CHECK(sf::seconds(12) / 0.5f == sf::seconds(24));
CHECK(sf::seconds(1) / static_cast<sf::Int64>(2) == sf::seconds(0.5f));
CHECK(sf::seconds(42) / static_cast<sf::Int64>(2) == sf::seconds(21));
CHECK(sf::seconds(1) / sf::seconds(1) == 1.0f);
CHECK(sf::milliseconds(10) / sf::microseconds(1) == Approx(10'000.0f).epsilon(1e-6f));
}
SECTION("operator/=")
{
sf::Time time = sf::milliseconds(420);
time /= static_cast<sf::Int64>(42);
CHECK(time == sf::milliseconds(10));
time /= 10.0f;
CHECK(time.asMicroseconds() == Approx(1'000).margin(1));
}
SECTION("operator%")
{
CHECK(sf::seconds(10) % sf::seconds(3) == sf::seconds(1));
CHECK(sf::milliseconds(100) % sf::microseconds(10) == sf::seconds(0));
}
SECTION("operator%=")
{
sf::Time time = sf::milliseconds(100);
time %= sf::milliseconds(99);
CHECK(time == sf::milliseconds(1));
}
}
}