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// Copyright (C) 2016-2019 Vincent Ambo <mail@tazj.in>
//
// This file is part of Kontemplate.
//
// Kontemplate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
package util
import (
"reflect"
"testing"
)
func TestMergeWithEmptyMap(t *testing.T) {
testMap := map[string]interface{}{
"foo": "bar",
}
empty := make(map[string]interface{})
res1 := Merge(&testMap, &empty)
res2 := Merge(&empty, &testMap)
if res1 != &testMap || res2 != &testMap {
t.Error("A new map was returned incorrectly.")
t.Fail()
}
}
func TestMergeWithNilMap(t *testing.T) {
testMap := map[string]interface{}{
"foo": "bar",
}
res1 := Merge(&testMap, nil)
res2 := Merge(nil, &testMap)
if res1 != &testMap || res2 != &testMap {
t.Error("A new map was returned incorrectly.")
t.Fail()
}
}
func TestMergeMaps(t *testing.T) {
map1 := map[string]interface{}{
"foo": "bar",
}
map2 := map[string]interface{}{
"bar": "baz",
}
result := Merge(&map1, &map2)
expected := map[string]interface{}{
"foo": "bar",
"bar": "baz",
}
if !reflect.DeepEqual(*result, expected) {
t.Error("Maps were merged incorrectly.")
t.Fail()
}
}
func TestMergeMapsPrecedence(t *testing.T) {
map1 := map[string]interface{}{
"foo": "incorrect",
}
map2 := map[string]interface{}{
"foo": "correct",
}
result := Merge(&map1, &map2)
if (*result)["foo"] != "correct" {
t.Error("Map merge precedence test failed.")
t.Fail()
}
}
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