1 files changed, 46 insertions, 0 deletions
diff --git a/modules/util/paginate_test.go b/modules/util/paginate_test.go
new file mode 100644
index 0000000..6e69dd1
--- /dev/null
+++ b/modules/util/paginate_test.go
@@ -0,0 +1,46 @@
+// 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)
+}