Add tests for sf::Joystick

test/CMakeLists.txt

@@ -66,6 +66,7 @@ set(WINDOW_SRC
     Window/Cursor.test.cpp
     Window/Event.test.cpp
     Window/GlResource.test.cpp
+    Window/Joystick.test.cpp
     Window/Keyboard.test.cpp
     Window/VideoMode.test.cpp
     Window/Window.test.cpp

test/Window/Joystick.test.cpp

@@ -0,0 +1,76 @@
+#include <SFML/Window/Joystick.hpp>
+
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/generators/catch_generators_range.hpp>
+
+TEST_CASE("[Window] sf::Joystick")
+{
+    SECTION("Constants")
+    {
+        STATIC_CHECK(sf::Joystick::Count == 8);
+        STATIC_CHECK(sf::Joystick::ButtonCount == 32);
+        STATIC_CHECK(sf::Joystick::AxisCount == 8);
+    }
+
+    SECTION("Identification")
+    {
+        const sf::Joystick::Identification identification;
+        CHECK(identification.name == "No Joystick");
+        CHECK(identification.vendorId == 0);
+        CHECK(identification.productId == 0);
+    }
+
+    // By avoiding calling sf::Joystick::update() we can guarantee that
+    // no joysticks will be detected. This is how we can ensure these
+    // tests are portable and reliable.
+
+    const auto joystick = GENERATE(range(0u, sf::Joystick::Count - 1));
+
+    SECTION("isConnected()")
+    {
+        CHECK(!sf::Joystick::isConnected(joystick));
+    }
+
+    SECTION("getButtonCount()")
+    {
+        CHECK(sf::Joystick::getButtonCount(joystick) == 0);
+    }
+
+    SECTION("hasAxis()")
+    {
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::X));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::Y));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::Z));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::R));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::U));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::V));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::PovX));
+        CHECK(!sf::Joystick::hasAxis(joystick, sf::Joystick::PovY));
+    }
+
+    SECTION("isButtonPressed()")
+    {
+        const auto button = GENERATE(range(0u, sf::Joystick::ButtonCount - 1));
+        CHECK(!sf::Joystick::isButtonPressed(joystick, button));
+    }
+
+    SECTION("getAxisPosition")
+    {
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::X) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::Y) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::Z) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::R) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::U) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::V) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::PovX) == 0);
+        CHECK(sf::Joystick::getAxisPosition(joystick, sf::Joystick::PovY) == 0);
+    }
+
+    SECTION("getIdentification()")
+    {
+        const auto identification = sf::Joystick::getIdentification(joystick);
+        CHECK(identification.name == "No Joystick");
+        CHECK(identification.vendorId == 0);
+        CHECK(identification.productId == 0);
+    }
+}