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// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package lowmemjson
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestReEncode(t *testing.T) {
type testcase struct {
enc ReEncoder
in any
exp string
}
testcases := map[string]testcase{
"basic": {
enc: ReEncoder{
Indent: "\t",
CompactIfUnder: 10,
},
in: map[string][]string{
"a": {"b", "c"},
"d": {"eeeeeeeeeeeeeee"},
},
exp: `{
"a": ["b","c"],
"d": [
"eeeeeeeeeeeeeee"
]
}`,
},
"arrays1": {
enc: ReEncoder{
Indent: "\t",
CompactIfUnder: 10,
ForceTrailingNewlines: true,
},
in: []any{
map[string]any{
"generation": 123456,
},
map[string]any{
"a": 1,
},
map[string]any{
"generation": 7891011213,
},
},
exp: `[
{
"generation": 123456
},
{"a":1},
{
"generation": 7891011213
}
]
`,
},
"arrays2": {
enc: ReEncoder{
Indent: "\t",
CompactIfUnder: 10,
ForceTrailingNewlines: true,
},
in: []any{
map[string]any{
"a": 1,
},
map[string]any{
"generation": 123456,
},
map[string]any{
"generation": 7891011213,
},
},
exp: `[
{"a":1},
{
"generation": 123456
},
{
"generation": 7891011213
}
]
`,
},
"arrays3": {
enc: ReEncoder{
Indent: "\t",
ForceTrailingNewlines: true,
},
in: []any{
map[string]any{
"a": 1,
},
map[string]any{
"generation": 123456,
},
map[string]any{
"generation": 7891011213,
},
},
exp: `[
{
"a": 1
},
{
"generation": 123456
},
{
"generation": 7891011213
}
]
`,
},
}
for tcName, tc := range testcases {
t.Run(tcName, func(t *testing.T) {
var out strings.Builder
fmter := tc.enc
fmter.Out = &out
enc := NewEncoder(&fmter)
assert.NoError(t, enc.Encode(tc.in))
assert.Equal(t, tc.exp, out.String())
})
}
}
|
