hugo

Fork of github.com/gohugoio/hugo with reverse pagination support

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append_test.go (1888B)

    1 // Copyright 2018 The Hugo Authors. All rights reserved.
    2 //
    3 // Licensed under the Apache License, Version 2.0 (the "License");
    4 // you may not use this file except in compliance with the License.
    5 // You may obtain a copy of the License at
    6 // http://www.apache.org/licenses/LICENSE-2.0
    7 //
    8 // Unless required by applicable law or agreed to in writing, software
    9 // distributed under the License is distributed on an "AS IS" BASIS,
   10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   11 // See the License for the specific language governing permissions and
   12 // limitations under the License.
   13 
   14 package collections
   15 
   16 import (
   17 	"reflect"
   18 	"testing"
   19 
   20 	qt "github.com/frankban/quicktest"
   21 	"github.com/gohugoio/hugo/config"
   22 	"github.com/gohugoio/hugo/deps"
   23 	"github.com/gohugoio/hugo/langs"
   24 )
   25 
   26 // Also see tests in common/collection.
   27 func TestAppend(t *testing.T) {
   28 	t.Parallel()
   29 	c := qt.New(t)
   30 
   31 	ns := New(&deps.Deps{Language: langs.NewDefaultLanguage(config.New())})
   32 
   33 	for i, test := range []struct {
   34 		start    any
   35 		addend   []any
   36 		expected any
   37 	}{
   38 		{[]string{"a", "b"}, []any{"c"}, []string{"a", "b", "c"}},
   39 		{[]string{"a", "b"}, []any{"c", "d", "e"}, []string{"a", "b", "c", "d", "e"}},
   40 		{[]string{"a", "b"}, []any{[]string{"c", "d", "e"}}, []string{"a", "b", "c", "d", "e"}},
   41 		// Errors
   42 		{"", []any{[]string{"a", "b"}}, false},
   43 		{[]string{"a", "b"}, []any{}, false},
   44 		// No string concatenation.
   45 		{
   46 			"ab",
   47 			[]any{"c"},
   48 			false,
   49 		},
   50 	} {
   51 
   52 		errMsg := qt.Commentf("[%d]", i)
   53 
   54 		args := append(test.addend, test.start)
   55 
   56 		result, err := ns.Append(args...)
   57 
   58 		if b, ok := test.expected.(bool); ok && !b {
   59 			c.Assert(err, qt.Not(qt.IsNil), errMsg)
   60 			continue
   61 		}
   62 
   63 		c.Assert(err, qt.IsNil, errMsg)
   64 
   65 		if !reflect.DeepEqual(test.expected, result) {
   66 			t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected)
   67 		}
   68 	}
   69 }