91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collections
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import (
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"html/template"
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"testing"
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qt "github.com/frankban/quicktest"
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)
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func TestAppend(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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for _, test := range []struct {
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start interface{}
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addend []interface{}
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expected interface{}
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}{
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{[]string{"a", "b"}, []interface{}{"c"}, []string{"a", "b", "c"}},
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{[]string{"a", "b"}, []interface{}{"c", "d", "e"}, []string{"a", "b", "c", "d", "e"}},
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{[]string{"a", "b"}, []interface{}{[]string{"c", "d", "e"}}, []string{"a", "b", "c", "d", "e"}},
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{[]string{"a"}, []interface{}{"b", template.HTML("c")}, []interface{}{"a", "b", template.HTML("c")}},
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{nil, []interface{}{"a", "b"}, []string{"a", "b"}},
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{nil, []interface{}{nil}, []interface{}{nil}},
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{[]interface{}{}, []interface{}{[]string{"c", "d", "e"}}, []string{"c", "d", "e"}},
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{
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tstSlicers{&tstSlicer{"a"}, &tstSlicer{"b"}},
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[]interface{}{&tstSlicer{"c"}},
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tstSlicers{&tstSlicer{"a"}, &tstSlicer{"b"}, &tstSlicer{"c"}},
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},
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{
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&tstSlicers{&tstSlicer{"a"}, &tstSlicer{"b"}},
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[]interface{}{&tstSlicer{"c"}},
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tstSlicers{
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&tstSlicer{"a"},
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&tstSlicer{"b"},
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&tstSlicer{"c"},
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},
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},
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{
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testSlicerInterfaces{&tstSlicerIn1{"a"}, &tstSlicerIn1{"b"}},
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[]interface{}{&tstSlicerIn1{"c"}},
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testSlicerInterfaces{&tstSlicerIn1{"a"}, &tstSlicerIn1{"b"}, &tstSlicerIn1{"c"}},
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},
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//https://github.com/gohugoio/hugo/issues/5361
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{
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[]string{"a", "b"},
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[]interface{}{tstSlicers{&tstSlicer{"a"}, &tstSlicer{"b"}}},
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[]interface{}{"a", "b", &tstSlicer{"a"}, &tstSlicer{"b"}},
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},
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{
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[]string{"a", "b"},
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[]interface{}{&tstSlicer{"a"}},
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[]interface{}{"a", "b", &tstSlicer{"a"}},
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},
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// Errors
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{"", []interface{}{[]string{"a", "b"}}, false},
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// No string concatenation.
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{
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"ab",
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[]interface{}{"c"},
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false,
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},
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} {
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result, err := Append(test.start, test.addend...)
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if b, ok := test.expected.(bool); ok && !b {
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.DeepEquals, test.expected)
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}
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}
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