Add tests for t.type()

lib/init.spec.lua

@@ -1,6 +1,26 @@
 return function()
 	local t = require(script.Parent)
 
+	it("should support type checking with type()", function()
+		assert(t.type("nil")(nil))
+		assert(t.type("boolean")(true))
+		assert(t.type("string")("foo"))
+		assert(t.type("number")(123))
+		assert(t.type("table")({}))
+		assert(t.type("userdata")(newproxy()))
+		assert(t.type("function")(function() end))
+		assert(t.type("thread")(coroutine.running()))
+
+		assert(not t.type("nil")(true))
+		assert(not t.type("boolean")("true"))
+		assert(not t.type("string")(123))
+		assert(not t.type("number")("123"))
+		assert(not t.type("table")("{}"))
+		assert(not t.type("userdata")(nil))
+		assert(not t.type("function")("function"))
+		assert(not t.type("thread")("thread"))
+	end)
+
 	it("should support basic types", function()
 		assert(t.any(""))
 		assert(t.boolean(true))