spec/util_human_units_spec.lua
author Matthew Wild <mwild1@gmail.com>
Tue, 11 Oct 2022 11:37:55 +0100
changeset 12767 d26eefe98d09
parent 10890 994c4a333199
permissions -rw-r--r--
util.dbuffer: Add efficient shortcuts for discard() in certain cases If the buffer is already empty, nothing to do. If we're throwing away the whole buffer, we can just empty it and avoid read_chunk() (which in turn may collapse()). These shortcuts are much more efficient.
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994c4a333199 util.human.units: A library for formatting numbers with SI units
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local units = require "util.human.units";
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describe("util.human.units", function ()
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	describe("format", function ()
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		it("formats numbers with SI units", function ()
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			assert.equal("1 km", units.format(1000, "m"));
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			assert.equal("1 GJ", units.format(1000000000, "J"));
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			assert.equal("1 ms", units.format(1/1000, "s"));
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			assert.equal("10 ms", units.format(10/1000, "s"));
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			assert.equal("1 ns", units.format(1/1000000000, "s"));
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			assert.equal("1 KiB", units.format(1024, "B", 'b'));
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			assert.equal("1 MiB", units.format(1024*1024, "B", 'b'));
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		end);
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	end);
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end);