Files
cloudpods/pkg/util/stringutils2/sortedstrings_test.go
2019-05-17 13:54:29 +08:00

77 lines
2.0 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package stringutils2
import (
"testing"
)
func TestSortedString(t *testing.T) {
input := []string{"Go", "Bravo", "Gopher", "Alpha", "Grin", "Delta"}
// Alpha Bravo Delta Go Gopher Grin
// 0 1 2 3 4 5
ss := NewSortedStrings(input)
cases := []struct {
Needle string
Index int
Want bool
}{
{"Go", 3, true},
{"Bravo", 1, true},
{"Gopher", 4, true},
{"Alpha", 0, true},
{"Grin", 5, true},
{"Delta", 2, true},
{"Go1", 4, false},
{"G", 3, false},
{"A", 0, false},
{"T", 6, false},
}
for _, c := range cases {
idx, find := ss.Index(c.Needle)
if idx != c.Index || find != c.Want {
t.Errorf("%s: want: %d %v got: %d %v", c.Needle, c.Index, c.Want, idx, find)
}
}
}
func TestSplitStrings(t *testing.T) {
input := []string{"Go", "Bravo", "Gopher", "Alpha", "Grin", "Delta"}
input2 := []string{"Go2", "Bravo", "Gopher", "Alpha1", "Grin", "Delt"}
ss1 := NewSortedStrings(input)
ss2 := NewSortedStrings(input2)
a, b, c := Split(ss1, ss2)
t.Logf("A: %s", ss1)
t.Logf("B: %s", ss2)
t.Logf("A-B: %s", a)
t.Logf("AnB: %s", b)
t.Logf("B-A: %s", c)
}
func TestMergeStrings(t *testing.T) {
input := []string{"Go", "Bravo", "Gopher", "Alpha", "Grin", "Delta"}
input2 := []string{"Go2", "Bravo", "Gopher", "Alpha1", "Grin", "Delt"}
ss1 := NewSortedStrings(input)
ss2 := NewSortedStrings(input2)
m := Merge(ss1, ss2)
t.Logf("A: %s", ss1)
t.Logf("B: %s", ss2)
t.Logf("%s", m)
}