UnitTests: Fix includes

Former-commit-id: 17f0094da0788864bed8ba47ea19ff215797e06e

tests/Nazara/Core/ByteArray.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/ByteArray.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 #include <string>
 

tests/Nazara/Core/Clock.cpp

@@ -1,7 +1,6 @@
 #include <Nazara/Core/Clock.hpp>
-#include <catch.hpp>
-
-#include <thread>
+#include <Nazara/Core/Thread.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("Clock", "[CORE][CLOCK]")
 {
@@ -22,7 +21,7 @@ SCENARIO("Clock", "[CORE][CLOCK]")
 				clock.Unpause();
 				THEN("Time must not be the initialTime")
 				{
-					std::this_thread::sleep_for(std::chrono::microseconds(10));
+					NzThread::Sleep(1);
 					REQUIRE(clock.GetMicroseconds() != initialTime);
 				}
 			}

tests/Nazara/Core/Color.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/Color.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("Color", "[CORE][COLOR]")
 {

tests/Nazara/Core/Directory.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/Directory.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("Directory", "[CORE][DIRECTORY]")
 {

tests/Nazara/Core/Error.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/Error.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("Error", "[CORE][ERROR]")
 {

tests/Nazara/Core/File.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/File.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("File", "[CORE][FILE]")
 {

tests/Nazara/Core/String.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/String.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("String", "[CORE][STRING]")
 {

tests/Nazara/Core/StringStream.cpp

@@ -1,5 +1,5 @@
 #include <Nazara/Core/StringStream.hpp>
-#include <catch.hpp>
+#include <Catch/catch.hpp>
 
 SCENARIO("StringStream", "[CORE][STRINGSTREAM]")
 {