Fix som format and property access issues

src/examples/factorial-test-2.lua

@@ -2,7 +2,7 @@ local tr = require("examples/test-runner")
 local factorial = require("examples/factorial")
 
 tr:test(function ()
-	assert( factorial(1) == 1, "Factor of 1 should be 1")
+	assert(factorial(1) == 1, "Factor of 1 should be 1")
 end)
 
 tr:test(function ()

src/examples/factorial-test.lua

@@ -3,15 +3,15 @@ local factorial = require("examples/factorial")
 
 local TestFactorial = {}
 
-function TestFactorial:test1()
+function TestFactorial.test1()
 	lu.assertEquals(factorial(0), 1)
 end
 
-function TestFactorial:test2()
+function TestFactorial.test2()
 	lu.assertEquals(factorial(1), 1)
 end
 
-function TestFactorial:test3()
+function TestFactorial.test3()
 	lu.assertEquals(factorial(4), 24)
 end
 

src/examples/logger-test.lua

@@ -1,4 +1,4 @@
-local lu = require("luaunit")
+require("luaunit")
 local Logger = require("examples/logger")
 
 local TestLogger = {}

src/examples/logger.lua

@@ -1,8 +1,8 @@
 -- Example code for setUp and tearDown usage.
 local Logger = {}
 
-function Logger:setup() end
+function Logger.setup() end
 
-function Logger:log() end
+function Logger.log() end
 
 return Logger

src/examples/mock-exported-test.lua

@@ -14,7 +14,7 @@ function TestSomeModule:setUp()
 	someModule.fn = function () return true end
 end
 
-function TestSomeModule:test1()
+function TestSomeModule.test1()
 	lu.assertTrue(someModule.fn())
 end
 

src/examples/mock-global-test.lua

@@ -8,7 +8,7 @@ function TestGlobal:setUp()
 	self.backupPrint = _G.print
 end
 
-function TestGlobal:test1()
+function TestGlobal.test1()
 	local hasBeenCalled = false
 	_G.print = function () hasBeenCalled = true end
 	log("Hello World")

src/examples/mock-module/assets-test.lua

@@ -17,7 +17,7 @@ function TestAssets:setUp()
 	end
 end
 
-function TestAssets:test1()
+function TestAssets.test1()
 	local assets = require("examples/mock-module/assets")
 	lu.assertEquals(assets.getPath(), "/assets")
 end

src/examples/mock-module/assets.lua

@@ -2,7 +2,7 @@ local path = require("path")
 
 local Assets = {}
 
-function Assets:getPath()
+function Assets.getPath()
 	local userHome = path.user_home()
 	return userHome .. path.DIR_SEP .. "assets"
 end

src/examples/round-test.lua

@@ -3,11 +3,11 @@ local round = require("examples/round")
 
 local TestRound = {}
 
-function TestRound:test1()
+function TestRound.test1()
 	lu.assertEquals(round(3.44), 3)
 end
 
-function TestRound:test2()
+function TestRound.test2()
 	lu.assertEquals(round(3.44, 1), 3.4)
 end