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annotate spec/util_ringbuffer_spec.lua @ 10899:8048255ae61e

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util.ringbuffer: Prevent creation of buffer with negative size Previously this would have been (unsigned)-1 which is a large positive integer.
author Kim Alvefur <zash@zash.se>
date Thu, 04 Jun 2020 16:11:08 +0200
parents c6465fb3c839
children 5e33926f4b43
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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10897
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
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1 local rb = require "util.ringbuffer";
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2 describe("util.ringbuffer", function ()
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3 describe("#new", function ()
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4 it("has a constructor", function ()
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5 assert.Function(rb.new);
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6 end);
37df1e757f02 util.ringbuffer: Add some initial tests
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7 it("can be created", function ()
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8 assert.truthy(rb.new());
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9 end);
10898
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
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10 it("won't create an empty buffer", function ()
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
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11 assert.has_error(function ()
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12 rb.new(0);
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13 end);
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14 end);
10899
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
Kim Alvefur <zash@zash.se>
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15 it("won't create a negatively sized buffer", function ()
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
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16 assert.has_error(function ()
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17 rb.new(-1);
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18 end);
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
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19 end);
10897
37df1e757f02 util.ringbuffer: Add some initial tests
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20 end);
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21 describe(":write", function ()
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22 local b = rb.new();
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23 it("works", function ()
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24 assert.truthy(b:write("hi"));
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25 end);
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26 end);
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27 end);