test(scope): Increase code coverage

spec/sway_inv_spec.lua

@@ -0,0 +1,57 @@
+local function nilfn() end
+local function ident(v)
+	return function ()
+		return v
+	end
+end
+local minetest = {
+	register_on_player_receive_fields = nilfn,
+	register_on_joinplayer = nilfn,
+	register_on_leaveplayer = nilfn,
+	register_chatcommand = nilfn,
+	get_translator = ident(ident),
+	is_singleplayer = ident(true),
+	global_exists = ident(false),
+}
+local function debug(...)
+	for _, item in ipairs{ ... } do
+		print"{"
+		for key, value in pairs(item) do
+			print("", key, " = ", value)
+		end
+		print"}"
+	end
+	return ...
+end
+assert(debug) -- Hack to make it so I don't have to ignore that this function is usually unused.
+_G.dump = function (...)
+	local out = "(\n"
+	for _, value in ipairs{ ... } do
+		out = out .. value .. ",\n"
+	end
+	return out .. ")\n"
+end
+local FORMSPEC_AST_PATH = '../formspec_ast'
+_G.FORMSPEC_AST_PATH = FORMSPEC_AST_PATH
+function minetest.get_modpath(modname)
+	if modname == "flow" then return "../flow" end
+	if modname == "formspec_ast" then return FORMSPEC_AST_PATH end
+	if modname == "flow_extras" then return "../flow-extras" end
+	assert(modname == "sway", "modname must be sway. was " .. modname)
+	return "."
+end
+dofile(FORMSPEC_AST_PATH .. '/init.lua')
+_G.minetest = minetest -- Must be defined after formspec_ast runs
+dofile"../flow/init.lua"
+dofile"../flow-extras/init.lua"
+dofile"init.lua"
+local describe, it, assert = describe, it, assert
+local sway = sway
+describe("*basics*", function ()
+	it("doesn't error out when loading init.lua", function ()
+		assert(true, "by the time it got here it would have failed if it didn't work")
+	end)
+	it("provides a global variable for it's api to go into", function ()
+		assert.equal("table", type(sway), "sway is a table")
+	end)
+end)