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c84f506f8e
Add a reflect namespace that offers a two boolean functions for testing if a value is a map or slice. Fixes #4081
55 lines
1.3 KiB
Go
55 lines
1.3 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 reflect
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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var ns = New()
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type tstNoStringer struct{}
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func TestIsMap(t *testing.T) {
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for i, test := range []struct {
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v interface{}
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expect interface{}
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}{
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{map[int]int{1: 1}, true},
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{"foo", false},
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{nil, false},
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} {
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errMsg := fmt.Sprintf("[%d] %v", i, test)
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result := ns.IsMap(test.v)
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assert.Equal(t, test.expect, result, errMsg)
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}
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}
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func TestIsSlice(t *testing.T) {
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for i, test := range []struct {
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v interface{}
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expect interface{}
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}{
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{[]int{1, 2}, true},
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{"foo", false},
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{nil, false},
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} {
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errMsg := fmt.Sprintf("[%d] %v", i, test)
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result := ns.IsSlice(test.v)
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assert.Equal(t, test.expect, result, errMsg)
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}
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}
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