local rb = require "util.ringbuffer"; describe("util.ringbuffer", function () describe("#new", function () it("has a constructor", function () assert.Function(rb.new); end); it("can be created", function () assert.truthy(rb.new()); end); end); describe(":write", function () local b = rb.new(); it("works", function () assert.truthy(b:write("hi")); end); end); end);