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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package sets
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestStringList_Len(t *testing.T) {
var sl0 StringList = [][]string{}
assert.Equal(t, 0, sl0.Len())
var sl1 StringList = [][]string{
{""},
}
assert.Equal(t, 1, sl1.Len())
var sl2 StringList = [][]string{
{"a", "b"},
{"b", "c"},
}
assert.Equal(t, 2, sl2.Len())
}
func TestStringList_Insert(t *testing.T) {
var sl StringList
assert.Equal(t, 0, sl.Len())
sl = sl.Insert([]string{"a", "b", "c"})
assert.Equal(t, 1, sl.Len())
sl = sl.Insert([]string{"c", "b", "a"})
assert.Equal(t, 2, sl.Len())
sl = sl.Insert([]string{"a", "b", "c"})
assert.Equal(t, 2, sl.Len())
}
func TestStringList_Has(t *testing.T) {
var sl StringList
assert.False(t, sl.Has([]string{}))
assert.False(t, sl.Has([]string{"a", "b", "c"}))
sl = sl.Insert([]string{"a", "b", "c"})
assert.True(t, sl.Has([]string{"a", "b", "c"}))
assert.False(t, sl.Has([]string{"b", "c", "a"}))
sl = sl.Insert([]string{})
assert.True(t, sl.Has([]string{}))
}
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