spec/util_ringbuffer_spec.lua
author Kim Alvefur <zash@zash.se>
Fri, 29 May 2020 18:11:42 +0200
changeset 10902 c6465fb3c839
parent 10901 37df1e757f02
child 10903 8048255ae61e
permissions -rw-r--r--
util.ringbuffer: Prevent creation of zero-size buffer
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local rb = require "util.ringbuffer";
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describe("util.ringbuffer", function ()
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	describe("#new", function ()
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		it("has a constructor", function ()
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			assert.Function(rb.new);
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		end);
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		it("can be created", function ()
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			assert.truthy(rb.new());
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		end);
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		it("won't create an empty buffer", function ()
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			assert.has_error(function ()
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				rb.new(0);
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			end);
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		end);
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	end);
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	describe(":write", function ()
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		local b = rb.new();
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		it("works", function ()
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			assert.truthy(b:write("hi"));
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		end);
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	end);
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end);