Port more code over to use strict

plugin/src/Assets.lua

@@ -1,3 +1,5 @@
+local strict = require(script.Parent.strict)
+
 local Assets = {
 	Sprites = {},
 	Slices = {
@@ -18,11 +20,7 @@ local Assets = {
 }
 
 local function guardForTypos(name, map)
-	setmetatable(map, {
-		__index = function(_, key)
-			error(("%q is not a valid member of %s"):format(tostring(key), name), 2)
-		end
-	})
+	strict(name, map)
 
 	for key, child in pairs(map) do
 		if type(child) == "table" then

plugin/src/Theme.lua

@@ -1,4 +1,6 @@
-local Theme = {
+local strict = require(script.Parent.strict)
+
+return strict("Theme", {
 	ButtonFont = Enum.Font.GothamSemibold,
 	InputFont = Enum.Font.Code,
 	TitleFont = Enum.Font.GothamBold,
@@ -9,12 +11,4 @@ local Theme = {
 	PrimaryColor = Color3.fromRGB(64, 64, 64),
 	SecondaryColor = Color3.fromRGB(235, 235, 235),
 	LightTextColor = Color3.fromRGB(160, 160, 160),
-}
-
-setmetatable(Theme, {
-	__index = function(_, key)
-		error(("%s is not a valid member of Theme"):format(key), 2)
-	end
 })
-
-return Theme

plugin/src/runTests.lua

@@ -1,4 +0,0 @@
-return function()
-	local TestEZ = require(script.Parent.Parent.TestEZ)
-	TestEZ.TestBootstrap:run(script.Parent)
-end