Fix another lot of warnings from Clang

Closes #90
Closes #91
Closes #92
Closes #93

tests/Engine/Audio/AlgorithmAudio.cpp

@@ -7,13 +7,13 @@ TEST_CASE("MixToMono", "[AUDIO][ALGORITHM]")
 {
 	SECTION("Mix two channels together")
 	{
-		std::array<int, 4> input{ 1, 3, 5, 3 };
-		std::array<int, 2> output{ 0, 0 };
+		std::array<int, 4> input = { { 1, 3, 5, 3 } };
+		std::array<int, 2> output = { { 0, 0 } };
 
 		// Two channels and two frames !
 		Nz::MixToMono(input.data(), output.data(), 2, 2);
 
-		std::array<int, 2> theoric{ 2, 4 }; // It's the mean of the two channels
-		REQUIRE(output == theoric);
+		std::array<int, 2> theoric = { { 2, 4 } }; // It's the mean of the two channels
+		CHECK(output == theoric);
 	}
 }