From 658d8a7fd6a032c65531b2a708da5c87417a7caf Mon Sep 17 00:00:00 2001
From: Piotr Icikowski <piotrekicikowski@gmail.com>
Date: Tue, 21 May 2024 22:39:52 +0200
Subject: [PATCH] feat(types): add `Pairs` type

---
 maps.go      | 5 ++++-
 maps_test.go | 6 +++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/maps.go b/maps.go
index 9e0b5ef..f4533c0 100644
--- a/maps.go
+++ b/maps.go
@@ -6,8 +6,11 @@ type Pair[K comparable, V any] struct {
 	Value V
 }
 
+// Pairs represents collection of key-value pairs
+type Pairs[K comparable, V any] []Pair[K, V]
+
 // MapPairs returns list of map's key-value pairs
-func MapPairs[K comparable, V any](src map[K]V) []Pair[K, V] {
+func MapPairs[K comparable, V any](src map[K]V) Pairs[K, V] {
 	dst := make([]Pair[K, V], len(src))
 	idx := 0
 	for k, v := range src {
diff --git a/maps_test.go b/maps_test.go
index b517ff8..20bd2da 100644
--- a/maps_test.go
+++ b/maps_test.go
@@ -13,11 +13,11 @@ func TestMapPairs(t *testing.T) {
 	}{
 		"nil map": {
 			src: nil,
-			dst: []Pair[string, int]{},
+			dst: Pairs[string, int]{},
 		},
 		"empty map": {
 			src: map[string]int{},
-			dst: []Pair[string, int]{},
+			dst: Pairs[string, int]{},
 		},
 		"filled map": {
 			src: map[string]int{
@@ -25,7 +25,7 @@ func TestMapPairs(t *testing.T) {
 				"bar": 2,
 				"baz": 3,
 			},
-			dst: []Pair[string, int]{
+			dst: Pairs[string, int]{
 				{
 					Key:   "foo",
 					Value: 1,