GraphicsDataCacheTests.cpp File Reference

#include <catch2/catch.hpp>
#include <string>
#include <string_view>
#include <type_traits>
#include "GraphicsDataCache.h"
#include "ZoomInfo.h"

Include dependency graph for GraphicsDataCacheTests.cpp:

Go to the source code of this file.

Classes
struct	anonymous_namespace{GraphicsDataCacheTests.cpp}::CacheElement

Namespaces
namespace	anonymous_namespace{GraphicsDataCacheTests.cpp}

Functions
void	anonymous_namespace{GraphicsDataCacheTests.cpp}::CheckCacheElementLookup (GraphicsDataCache< CacheElement > &cache, const ZoomInfo &zoomInfo, double t0, double t1, size_t count)
	TEST_CASE ("graphics-data-cache", "")

Function Documentation

TEST_CASE()

TEST_CASE	(	"graphics-data-cache"	,
		""
	)

Definition at line 88 of file GraphicsDataCacheTests.cpp.

{
   ZoomInfo info(0.0, ZoomInfo::GetDefaultZoom());
 
   GraphicsDataCache<CacheElement> cache(44100, [](){ return std::make_unique<CacheElement>(); });
 
   REQUIRE(cache.PerformLookup(info, 0, 0).empty());
   REQUIRE(!cache.PerformLookup(info, 0, 1).empty());
 
   REQUIRE(cache.PerformLookup(info, 0, 1).first->LastCacheAccess == 2);
 
   CheckCacheElementLookup(cache, info, 0.0, 1.0, 1);
   CheckCacheElementLookup(cache, info, 0.0, 2.0, 1);
   CheckCacheElementLookup(cache, info, 0.0, 3.0, 2);
   CheckCacheElementLookup(cache, info, 0.0, 4.0, 2);
   CheckCacheElementLookup(cache, info, 0.0, 5.0, 2);
   CheckCacheElementLookup(cache, info, 0.0, 6.0, 3);
 
   CheckCacheElementLookup(cache, info, 0.5, 1.0, 1);
 
   for (int i = 0; i < 128; ++i)
   {
      const double t0 = i;
      const double t1 = t0 + 2;
 
      const int64_t itemsCount = 1 +
         info.TimeToPosition(t1) / GraphicsDataCacheBase::CacheElementWidth -
         info.TimeToPosition(t0) / GraphicsDataCacheBase::CacheElementWidth;
 
      CheckCacheElementLookup(cache, info, t0, t1, itemsCount);
   }
}

References GraphicsDataCacheBase::CacheElementWidth, anonymous_namespace{GraphicsDataCacheTests.cpp}::CheckCacheElementLookup(), ZoomInfo::GetDefaultZoom(), and ZoomInfo::TimeToPosition().

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