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);

		it("won't create an empty buffer", function ()

			assert.has_error(function ()

				rb.new(0);

			end);

		end);

	end);

	describe(":write", function ()

		local b = rb.new();

		it("works", function ()

			assert.truthy(b:write("hi"));

		end);

	end);

end);