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test: add unit test for Keys and Values func

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This commit is contained in:
dudaodong
2022-03-30 17:45:17 +08:00
parent ae54c8db6f
commit 1af8fe8daf
2 changed files with 44 additions and 2 deletions
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4
maputil/map.go
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@@ -6,7 +6,7 @@ package maputil
// Keys returns a slice of the map's keys
func Keys[K comparable, V any](m map[K]V) []K {
keys := make([]K, len(m))
keys := make([]K, 0, len(m))
for k := range m {
keys = append(keys, k)
@@ -17,7 +17,7 @@ func Keys[K comparable, V any](m map[K]V) []K {
// Values returns a slice of the map's values
func Values[K comparable, V any](m map[K]V) []V {
values := make([]V, len(m))
values := make([]V, 0, len(m))
for _, v := range m {
values = append(values, v)