Test: Add necessary skips for mobile devices in love.window tests.

In particular:
* `love.window.getMode()` width and height always return the fullscreen dimensions.
* Maximization function is undefined/unavailable.
* Minimizing in mobile causes the test suites to be paused.

testing/classes/TestMethod.lua

@@ -273,12 +273,12 @@ TestMethod = {
     local filename = 'love.test.graphics.' .. self.method .. '-' .. tostring(self.imgs) .. '.png'
     local expected_path = 'resources/expected_output/' .. filename
     local ok, chunk = pcall(love.filesystem.read, 'data', expected_path)
-	if ok == false then return self:assertEquals(true, false, chunk) end
-	local image_contents = chunk
+    if ok == false then return self:assertEquals(true, false, chunk) end
+    local image_contents = chunk
     ok, chunk = pcall(love.image.newImageData, chunk)
     if ok == false then return self:assertEquals(true, false, chunk) end
     -- Copy the expected file output to tempoutput/expected to keep HTML output working.
-	love.filesystem.write('tempoutput/expected/' .. filename, image_contents)
+    love.filesystem.write('tempoutput/expected/' .. filename, image_contents)
     local expected = chunk
     local iw = imgdata:getWidth()-2
     local ih = imgdata:getHeight()-2

testing/tests/window.lua

@@ -94,8 +94,10 @@ end
 -- @NOTE could prob add more checks on the flags here based on conf.lua
 love.test.window.getMode = function(test)
   local w, h, flags = love.window.getMode()
-  test:assertEquals(360, w, 'check w')
-  test:assertEquals(240, h, 'check h')
+  if love._os ~= 'iOS' and love._os ~= 'Android' then
+    test:assertEquals(360, w, 'check w')
+    test:assertEquals(240, h, 'check h')
+  end
   test:assertFalse(flags["fullscreen"], 'check fullscreen')
 end
 
@@ -164,6 +166,11 @@ end
 
 -- love.window.isMaximized
 love.test.window.isMaximized = function(test)
+  if love._os == 'iOS' or love._os == 'Android' then
+    test:skipTest('maximize is not available in mobile')
+    return
+  end
+
   test:assertFalse(love.window.isMaximized(), 'check window not maximized')
   love.window.maximize()
   test:waitFrames(10)
@@ -175,6 +182,11 @@ end
 
 -- love.window.isMinimized
 love.test.window.isMinimized = function(test)
+  if love._os == 'iOS' or love._os == 'Android' then
+    test:skipTest('minimize pauses execution in mobile')
+    return
+  end
+
   -- check not minimized to start
   test:assertFalse(love.window.isMinimized(), 'check window not minimized')
   -- try to minimize
@@ -204,6 +216,11 @@ end
 
 -- love.window.maximize
 love.test.window.maximize = function(test)
+  if love._os == 'iOS' or love._os == 'Android' then
+    test:skipTest('maximize is not available in mobile')
+    return
+  end
+
   test:assertFalse(love.window.isMaximized(), 'check window not maximized')
   -- check maximizing is set
   love.window.maximize()
@@ -216,6 +233,11 @@ end
 
 -- love.window.minimize
 love.test.window.minimize = function(test)
+  if love._os == 'iOS' or love._os == 'Android' then
+    test:skipTest('minimize pauses execution in mobile')
+    return
+  end
+
   test:assertFalse(love.window.isMinimized(), 'check window not minimized')
   -- check minimizing is set
   love.window.minimize()