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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package strutil_test
import (
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/strutil"
)
type orderedSetSuite struct {
set strutil.OrderedSet
}
var _ = Suite(&orderedSetSuite{})
func (s *orderedSetSuite) SetUpTest(c *C) {
s.set = strutil.OrderedSet{}
}
func (s *orderedSetSuite) TestZeroValueItems(c *C) {
c.Assert(s.set.Items(), HasLen, 0)
}
func (s *orderedSetSuite) TestZeroValueContains(c *C) {
c.Check(s.set.Contains("foo"), Equals, false)
}
func (s *orderedSetSuite) TestZeroValueIndexOf(c *C) {
_, ok := s.set.IndexOf("foo")
c.Check(ok, Equals, false)
}
func (s *orderedSetSuite) TestZeroValuePut(c *C) {
items := []string{"foo", "bar", "froz"}
for idx, item := range items {
s.set.Put(item)
c.Check(s.set.Contains(item), Equals, true)
realIdx, ok := s.set.IndexOf(item)
c.Check(ok, Equals, true)
c.Check(idx, Equals, realIdx)
c.Check(s.set.Size(), Equals, idx+1)
c.Check(s.set.Items(), DeepEquals, items[:idx+1])
}
}
func (s *orderedSetSuite) TestZeroValueSize(c *C) {
c.Assert(s.set.Size(), Equals, 0)
}
func (s *orderedSetSuite) TestDeduplication(c *C) {
s.set.Put("a")
s.set.Put("b")
s.set.Put("a")
s.set.Put("c")
c.Assert(s.set.Items(), DeepEquals, []string{"a", "b", "c"})
c.Check(s.set.Size(), Equals, 3)
c.Check(s.set.Contains("a"), Equals, true)
c.Check(s.set.Contains("b"), Equals, true)
c.Check(s.set.Contains("c"), Equals, true)
}
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