util.ringbuffer: Add some initial tests

1 files changed, 17 insertions, 0 deletions

diff --git a/spec/util_ringbuffer_spec.lua b/spec/util_ringbuffer_spec.lua
new file mode 100644
index 00000000..5d63b24b
--- /dev/null
+++ b/spec/util_ringbuffer_spec.lua
@@ -0,0 +1,17 @@
+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);