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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package util
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPaginateSlice(t *testing.T) {
stringSlice := []string{"a", "b", "c", "d", "e"}
result, ok := PaginateSlice(stringSlice, 1, 2).([]string)
assert.True(t, ok)
assert.EqualValues(t, []string{"a", "b"}, result)
result, ok = PaginateSlice(stringSlice, 100, 2).([]string)
assert.True(t, ok)
assert.EqualValues(t, []string{}, result)
result, ok = PaginateSlice(stringSlice, 3, 2).([]string)
assert.True(t, ok)
assert.EqualValues(t, []string{"e"}, result)
result, ok = PaginateSlice(stringSlice, 1, 0).([]string)
assert.True(t, ok)
assert.EqualValues(t, []string{"a", "b", "c", "d", "e"}, result)
result, ok = PaginateSlice(stringSlice, 1, -1).([]string)
assert.True(t, ok)
assert.EqualValues(t, []string{"a", "b", "c", "d", "e"}, result)
type Test struct {
Val int
}
testVar := []*Test{{Val: 2}, {Val: 3}, {Val: 4}}
testVar, ok = PaginateSlice(testVar, 1, 50).([]*Test)
assert.True(t, ok)
assert.EqualValues(t, []*Test{{Val: 2}, {Val: 3}, {Val: 4}}, testVar)
testVar, ok = PaginateSlice(testVar, 2, 2).([]*Test)
assert.True(t, ok)
assert.EqualValues(t, []*Test{{Val: 4}}, testVar)
}
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