more tests

- added custom error handler so that love is closed if a crash occurs rather than hang on the graphic screen (for runner crashes mainly)

- updated missing functions left todo in todo.md and removed list from readme.md to make it easier to keep track of

- added love.audio.getPlaybackDevice(), love.audio.getPlaybackDevices(), love.audio.setPlaybackDevice()

- added love.data.ByteData:setString()

- added love.filesystem.getFullCommonPath(), love.filesystem.mountFullPath(), love.filesystem.unmountFullPath(), love.filesystem.moundCommonPath(), plus optional b/t/bt params to love.filesystem.load()

- added love.keyboard.isModifierActive()

- added love.sound.SoundData:copy() and love.sound.SoundData:slice()

- added love.graphics.Texture:isCanvas() and love.graphics.Texture:isComputeWritable()

- added love.image.ImageData:isLinear(), love.image.ImageData:setLinear(), and love.image.ImageData:encode("*.exr")

- added love.image.CompressedImageData:isLinear() and love.image.CompressedImageData:setLinear()

- added love.system.getPreferredLocales()

- added love.window.focus() and removed love.window.close() (now deprecated)

testing/tests/window.lua

@@ -8,6 +8,13 @@
 --------------------------------------------------------------------------------
 
 
+-- love.window.focus
+love.test.window.focus = function(test)
+  -- cant test as doesnt return anything
+  test:assertEquals('function', type(love.window.focus), 'check method exists')
+end
+
+
 -- love.window.fromPixels
 love.test.window.fromPixels = function(test)
   -- check dpi/pixel ratio as expected
@@ -352,18 +359,3 @@ love.test.window.updateMode = function(test)
     resizable = true
   })
 end
-
--- love.window.close
--- calling love.window.close() last as it will stop the main test image drawing
-love.test.window.z_close = function(test)
-  -- closing window should cause graphics to not be active
-  love.window.close()
-  local active = love.graphics.isActive()
-  test:assertFalse(active, 'check window not active')
-  -- should also mark the window as not open and not visible
-  test:assertFalse(love.window.isOpen(), 'check window closed')
-  test:assertFalse(love.window.isVisible(), 'check window not visible')
-  love.window.updateMode(360, 240) -- reset
-  active = love.graphics.isActive() 
-  test:assertTrue(active, 'check window active again')
-end