From 4799a8cb73d2bccb2b8a1fd0b33bc2a9746a3f89 Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Tue, 30 Jan 2024 12:38:38 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20collection=20=E5=8C=85=E6=96=B0?=
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---
 utils/collection/merge.go              | 11 +++++++++++
 utils/collection/merge_example_test.go |  6 ++++++
 utils/collection/merge_test.go         | 25 +++++++++++++++++++++++++
 3 files changed, 42 insertions(+)

diff --git a/utils/collection/merge.go b/utils/collection/merge.go
index f0f78f30..1d6ee509 100644
--- a/utils/collection/merge.go
+++ b/utils/collection/merge.go
@@ -1,5 +1,16 @@
 package collection
 
+// MergeSlice 合并切片
+func MergeSlice[V any](values ...V) (result []V) {
+	if len(values) == 0 {
+		return nil
+	}
+
+	result = make([]V, 0, len(values))
+	result = append(result, values...)
+	return
+}
+
 // MergeSlices 合并切片
 func MergeSlices[S ~[]V, V any](slices ...S) (result S) {
 	if len(slices) == 0 {
diff --git a/utils/collection/merge_example_test.go b/utils/collection/merge_example_test.go
index 83191524..bf34c43f 100644
--- a/utils/collection/merge_example_test.go
+++ b/utils/collection/merge_example_test.go
@@ -5,6 +5,12 @@ import (
 	"github.com/kercylan98/minotaur/utils/collection"
 )
 
+func ExampleMergeSlice() {
+	fmt.Println(collection.MergeSlice(1, 2, 3))
+	// Output:
+	// [1 2 3]
+}
+
 func ExampleMergeSlices() {
 	fmt.Println(
 		collection.MergeSlices(
diff --git a/utils/collection/merge_test.go b/utils/collection/merge_test.go
index ea31c64e..46ce9be8 100644
--- a/utils/collection/merge_test.go
+++ b/utils/collection/merge_test.go
@@ -5,6 +5,31 @@ import (
 	"testing"
 )
 
+func TestMergeSlice(t *testing.T) {
+	var cases = []struct {
+		name     string
+		input    []int
+		expected []int
+	}{
+		{"TestMergeSlice_NonEmptySlice", []int{1, 2, 3}, []int{1, 2, 3}},
+		{"TestMergeSlice_EmptySlice", []int{}, []int{}},
+	}
+
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			result := collection.MergeSlice(c.input...)
+			if len(result) != len(c.expected) {
+				t.Fatalf("%s failed, expected: %v, actual: %v, error: %s", c.name, c.expected, result, "the length of input is not equal")
+			}
+			for i := 0; i < len(result); i++ {
+				if result[i] != c.expected[i] {
+					t.Fatalf("%s failed, expected: %v, actual: %v, error: %s", c.name, c.expected, result, "the value of input is not equal")
+				}
+			}
+		})
+	}
+}
+
 func TestMergeSlices(t *testing.T) {
 	var cases = []struct {
 		name     string