feat: collection 包新增 MergeSlice 函数，用于将多个同类型对象合并为一个切片

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 {

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(

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