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63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2014-2020 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package randutil_test
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import (
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"math/rand"
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"testing"
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"time"
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. "gopkg.in/check.v1"
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"github.com/snapcore/snapd/randutil"
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)
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func Test(t *testing.T) { TestingT(t) }
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type randutilSuite struct{}
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var _ = Suite(&randutilSuite{})
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func (s *randutilSuite) TestRandomString(c *C) {
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// for our tests
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rand.Seed(1)
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s1 := randutil.RandomString(10)
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c.Assert(s1, Equals, "pw7MpXh0JB")
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s2 := randutil.RandomString(5)
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c.Assert(s2, Equals, "4PQyl")
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}
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func (s *randutilSuite) TestRandomDuration(c *C) {
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// ensure moreMixedSeed is done
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d := randutil.RandomDuration(time.Hour)
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c.Check(d < time.Hour, Equals, true)
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// for our tests
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rand.Seed(1)
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d1 := randutil.RandomDuration(time.Hour)
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c.Assert(d1, Equals, time.Duration(1991947779410))
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d2 := randutil.RandomDuration(4 * time.Hour)
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c.Assert(d2, Equals, time.Duration(4423082153551))
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}
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