62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
// Copyright 2021 PingCAP, Inc.
|
|
//
|
|
// 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 slice
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestSlice(t *testing.T) {
|
|
tests := []struct {
|
|
a []int
|
|
anyOf bool
|
|
noneOf bool
|
|
allOf bool
|
|
}{
|
|
{[]int{}, false, true, true},
|
|
{[]int{1, 2, 3}, true, false, false},
|
|
{[]int{1, 3}, false, true, false},
|
|
{[]int{2, 2, 4}, true, false, true},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(fmt.Sprint(test.a), func(t *testing.T) {
|
|
even := func(i int) bool { return test.a[i]%2 == 0 }
|
|
require.Equal(t, test.anyOf, AnyOf(test.a, even))
|
|
require.Equal(t, test.noneOf, NoneOf(test.a, even))
|
|
require.Equal(t, test.allOf, AllOf(test.a, even))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestCopy(t *testing.T) {
|
|
type T int
|
|
v0, v1, v2, v3 := T(0), T(1), T(2), T(3)
|
|
s := []*T{&v0, &v1, &v2, &v3, nil}
|
|
e := Copy(s)
|
|
require.Equal(t, len(s), len(e))
|
|
for i := range s {
|
|
if s[i] == nil {
|
|
require.Nil(t, e[i])
|
|
} else {
|
|
require.Equal(t, *s[i], *e[i])
|
|
require.True(t, s[i] != e[i])
|
|
}
|
|
}
|
|
}
|