docs improvement

testing/__tests__/performance_instrumentation_test.lua

@@ -23,18 +23,18 @@ end
 
 function TestPerformanceInstrumentation:testTimerStartStop()
   Performance.startTimer("test_operation")
-  
+
   -- Simulate some work
   local sum = 0
   for i = 1, 1000 do
     sum = sum + i
   end
-  
+
   local elapsed = Performance.stopTimer("test_operation")
-  
+
   luaunit.assertNotNil(elapsed)
   luaunit.assertTrue(elapsed >= 0)
-  
+
   local metrics = Performance.getMetrics()
   luaunit.assertNotNil(metrics.timings["test_operation"])
   luaunit.assertEquals(metrics.timings["test_operation"].count, 1)
@@ -44,13 +44,15 @@ function TestPerformanceInstrumentation:testMultipleTimers()
   -- Start multiple timers
   Performance.startTimer("layout")
   Performance.startTimer("render")
-  
+
   local sum = 0
-  for i = 1, 100 do sum = sum + i end
-  
+  for i = 1, 100 do
+    sum = sum + i
+  end
+
   Performance.stopTimer("layout")
   Performance.stopTimer("render")
-  
+
   local metrics = Performance.getMetrics()
   luaunit.assertNotNil(metrics.timings["layout"])
   luaunit.assertNotNil(metrics.timings["render"])
@@ -58,15 +60,15 @@ end
 
 function TestPerformanceInstrumentation:testFrameTiming()
   Performance.startFrame()
-  
+
   -- Simulate frame work
   local sum = 0
   for i = 1, 1000 do
     sum = sum + i
   end
-  
+
   Performance.endFrame()
-  
+
   local frameMetrics = Performance.getFrameMetrics()
   luaunit.assertNotNil(frameMetrics)
   luaunit.assertEquals(frameMetrics.frameCount, 1)
@@ -77,10 +79,10 @@ function TestPerformanceInstrumentation:testDrawCallCounting()
   Performance.incrementCounter("draw_calls", 1)
   Performance.incrementCounter("draw_calls", 1)
   Performance.incrementCounter("draw_calls", 1)
-  
+
   local counter = Performance.getFrameCounter("draw_calls")
   luaunit.assertEquals(counter, 3)
-  
+
   -- Reset and check
   Performance.resetFrameCounters()
   counter = Performance.getFrameCounter("draw_calls")
@@ -89,10 +91,10 @@ end
 
 function TestPerformanceInstrumentation:testHUDToggle()
   luaunit.assertFalse(Performance.getConfig().hudEnabled)
-  
+
   Performance.toggleHUD()
   luaunit.assertTrue(Performance.getConfig().hudEnabled)
-  
+
   Performance.toggleHUD()
   luaunit.assertFalse(Performance.getConfig().hudEnabled)
 end
@@ -100,10 +102,10 @@ end
 function TestPerformanceInstrumentation:testEnableDisable()
   Performance.enable()
   luaunit.assertTrue(Performance.isEnabled())
-  
+
   Performance.disable()
   luaunit.assertFalse(Performance.isEnabled())
-  
+
   -- Timers should not record when disabled
   Performance.startTimer("disabled_test")
   local elapsed = Performance.stopTimer("disabled_test")
@@ -118,12 +120,12 @@ function TestPerformanceInstrumentation:testMeasureFunction()
     end
     return sum
   end
-  
+
   local wrapped = Performance.measure("expensive_op", expensiveOperation)
   local result = wrapped(1000)
-  
+
   luaunit.assertEquals(result, 500500) -- sum of 1 to 1000
-  
+
   local metrics = Performance.getMetrics()
   luaunit.assertNotNil(metrics.timings["expensive_op"])
   luaunit.assertEquals(metrics.timings["expensive_op"].count, 1)
@@ -131,7 +133,7 @@ end
 
 function TestPerformanceInstrumentation:testMemoryTracking()
   Performance.updateMemory()
-  
+
   local memMetrics = Performance.getMemoryMetrics()
   luaunit.assertNotNil(memMetrics)
   luaunit.assertTrue(memMetrics.currentKb > 0)
@@ -142,7 +144,7 @@ end
 function TestPerformanceInstrumentation:testExportJSON()
   Performance.startTimer("test_op")
   Performance.stopTimer("test_op")
-  
+
   local json = Performance.exportJSON()
   luaunit.assertNotNil(json)
   luaunit.assertTrue(string.find(json, "fps") ~= nil)
@@ -152,16 +154,13 @@ end
 function TestPerformanceInstrumentation:testExportCSV()
   Performance.startTimer("test_op")
   Performance.stopTimer("test_op")
-  
+
   local csv = Performance.exportCSV()
   luaunit.assertNotNil(csv)
   luaunit.assertTrue(string.find(csv, "Name,Average") ~= nil)
   luaunit.assertTrue(string.find(csv, "test_op") ~= nil)
 end
 
--- Run tests if executed directly
-if arg and arg[0]:find("performance_instrumentation_test%.lua$") then
+if not _G.RUNNING_ALL_TESTS then
   os.exit(luaunit.LuaUnit.run())
 end
-
-return TestPerformanceInstrumentation