Fixed tests under windows

tests/test_async.cpp

@@ -133,7 +133,7 @@ TEST_CASE("to_file", "[async]")
 
     REQUIRE(count_lines(filename) == messages);
     auto contents = file_contents(filename);
-    REQUIRE(ends_with(contents, std::string("Hello message #1023") + SPDLOG_EOL));
+    REQUIRE(ends_with(contents, std::string("Hello message #1023\n")));
 }
 
 TEST_CASE("to_file multi-workers", "[async]")

tests/tests.sln

@@ -25,7 +25,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "details", "details", "{C8A2
 		..\include\spdlog\details\mpmc_bounded_q.h = ..\include\spdlog\details\mpmc_bounded_q.h
 		..\include\spdlog\details\null_mutex.h = ..\include\spdlog\details\null_mutex.h
 		..\include\spdlog\details\os.h = ..\include\spdlog\details\os.h
-		..\include\spdlog\details\pattern_formatter_impl.h = ..\include\spdlog\details\pattern_formatter_impl.h
+		..\include\spdlog\details\pattern_formatter.h = ..\include\spdlog\details\pattern_formatter.h
 		..\include\spdlog\details\registry.h = ..\include\spdlog\details\registry.h
 		..\include\spdlog\details\spdlog_impl.h = ..\include\spdlog\details\spdlog_impl.h
 		..\include\spdlog\details\thread_pool.h = ..\include\spdlog\details\thread_pool.h

tests/tests.vcxproj

@@ -94,7 +94,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level4</WarningLevel>
+      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>