UnitTests: Rename .cpp (it was confusing the debugger)

tests/Engine/Audio/SoundTest.cpp

@@ -0,0 +1,46 @@
+#include <Nazara/Audio/Audio.hpp>
+#include <Nazara/Audio/Sound.hpp>
+#include <Catch/catch.hpp>
+#include <chrono>
+#include <thread>
+
+std::filesystem::path GetResourceDir();
+
+SCENARIO("Sound", "[AUDIO][SOUND]")
+{
+	GIVEN("A sound")
+	{
+		Nz::Sound sound;
+
+		WHEN("We load our sound")
+		{
+			REQUIRE(sound.LoadFromFile(GetResourceDir() / "Engine/Audio/Cat.flac"));
+
+			THEN("We can ask the informations of the file")
+			{
+				REQUIRE(sound.GetDuration() <= 8500); // 8s = 8000ms
+				REQUIRE(sound.GetDuration() >= 8000);
+				REQUIRE(sound.GetStatus() == Nz::SoundStatus::Stopped);
+				REQUIRE(sound.IsLooping() == false);
+			}
+
+			THEN("We can play it and get the time offset")
+			{
+				Nz::Audio::Instance()->SetGlobalVolume(0.f);
+
+				sound.Play();
+				std::this_thread::sleep_for(std::chrono::seconds(1));
+				REQUIRE(sound.GetPlayingOffset() >= 950);
+				std::this_thread::sleep_for(std::chrono::milliseconds(200));
+				REQUIRE(sound.GetPlayingOffset() <= 1300);
+				sound.Pause();
+				REQUIRE(sound.GetStatus() == Nz::SoundStatus::Paused);
+
+				sound.SetPlayingOffset(3500);
+				REQUIRE(sound.GetPlayingOffset() >= 3500);
+
+				Nz::Audio::Instance()->SetGlobalVolume(100.f);
+			}
+		}
+	}
+}