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80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2019 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 strutil_test
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import (
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. "gopkg.in/check.v1"
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"github.com/snapcore/snapd/strutil"
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)
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type orderedSetSuite struct {
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set strutil.OrderedSet
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}
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var _ = Suite(&orderedSetSuite{})
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func (s *orderedSetSuite) SetUpTest(c *C) {
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s.set = strutil.OrderedSet{}
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}
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func (s *orderedSetSuite) TestZeroValueItems(c *C) {
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c.Assert(s.set.Items(), HasLen, 0)
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}
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func (s *orderedSetSuite) TestZeroValueContains(c *C) {
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c.Check(s.set.Contains("foo"), Equals, false)
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}
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func (s *orderedSetSuite) TestZeroValueIndexOf(c *C) {
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_, ok := s.set.IndexOf("foo")
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c.Check(ok, Equals, false)
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}
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func (s *orderedSetSuite) TestZeroValuePut(c *C) {
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items := []string{"foo", "bar", "froz"}
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for idx, item := range items {
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s.set.Put(item)
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c.Check(s.set.Contains(item), Equals, true)
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realIdx, ok := s.set.IndexOf(item)
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c.Check(ok, Equals, true)
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c.Check(idx, Equals, realIdx)
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c.Check(s.set.Size(), Equals, idx+1)
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c.Check(s.set.Items(), DeepEquals, items[:idx+1])
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}
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}
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func (s *orderedSetSuite) TestZeroValueSize(c *C) {
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c.Assert(s.set.Size(), Equals, 0)
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}
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func (s *orderedSetSuite) TestDeduplication(c *C) {
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s.set.Put("a")
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s.set.Put("b")
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s.set.Put("a")
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s.set.Put("c")
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c.Assert(s.set.Items(), DeepEquals, []string{"a", "b", "c"})
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c.Check(s.set.Size(), Equals, 3)
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c.Check(s.set.Contains("a"), Equals, true)
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c.Check(s.set.Contains("b"), Equals, true)
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c.Check(s.set.Contains("c"), Equals, true)
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}
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