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// Copyright 2018 The Hugo Authors. All rights reserved.
//
// 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 collections
import (
"reflect"
"testing"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/deps"
)
// Also see tests in common/collection.
func TestAppend(t *testing.T) {
t.Parallel()
c := qt.New(t)
ns := New(&deps.Deps{})
for i, test := range []struct {
start any
addend []any
expected any
}{
{[]string{"a", "b"}, []any{"c"}, []string{"a", "b", "c"}},
{[]string{"a", "b"}, []any{"c", "d", "e"}, []string{"a", "b", "c", "d", "e"}},
{[]string{"a", "b"}, []any{[]string{"c", "d", "e"}}, []string{"a", "b", "c", "d", "e"}},
// Errors
{"", []any{[]string{"a", "b"}}, false},
{[]string{"a", "b"}, []any{}, false},
// No string concatenation.
{
"ab",
[]any{"c"},
false,
},
} {
errMsg := qt.Commentf("[%d]", i)
args := append(test.addend, test.start)
result, err := ns.Append(args...)
if b, ok := test.expected.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), errMsg)
continue
}
c.Assert(err, qt.IsNil, errMsg)
if !reflect.DeepEqual(test.expected, result) {
t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected)
}
}
}
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