72 lines
1.3 KiB
Go
72 lines
1.3 KiB
Go
// Copyright 2022 Clayton Craft <clayton@craftyguy.net>
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// SPDX-License-Identifier: GPL-3.0-or-later
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package misc
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import (
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"reflect"
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"testing"
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)
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func TestMerge(t *testing.T) {
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subtests := []struct {
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name string
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inA map[string]string
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inB map[string]string
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expected map[string]string
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}{
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{
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name: "empty B",
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inA: map[string]string{
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"foo": "bar",
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"banana": "airplane",
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},
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inB: map[string]string{},
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expected: map[string]string{
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"foo": "bar",
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"banana": "airplane",
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},
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},
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{
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name: "empty A",
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inA: map[string]string{},
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inB: map[string]string{
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"foo": "bar",
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"banana": "airplane",
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},
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expected: map[string]string{
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"foo": "bar",
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"banana": "airplane",
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},
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},
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{
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name: "both populated, some duplicates",
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inA: map[string]string{
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"bar": "bazz",
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"banana": "yellow",
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"guava": "green",
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},
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inB: map[string]string{
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"foo": "bar",
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"banana": "airplane",
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},
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expected: map[string]string{
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"foo": "bar",
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"guava": "green",
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"banana": "airplane",
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"bar": "bazz",
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},
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},
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}
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for _, st := range subtests {
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t.Run(st.name, func(t *testing.T) {
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out := st.inA
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Merge(out, st.inB)
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if !reflect.DeepEqual(st.expected, out) {
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t.Fatalf("expected: %q, got: %q\n", st.expected, out)
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}
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})
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}
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}
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