feat: test updation for StringPointerFrom

Author: sajjanjyothi

src/strings/strings.go

@@ -1303,6 +1303,5 @@ func CutSuffix(s, suffix string) (before string, found bool) {
 // This is specifically useful when we are writing test cases,
 // such as passing a string pointer to a struct field from a string constant.
 func StringPointerFrom(s string) *string {
-	newString := Join([]string{s}, "")
-	return &newString
+	return &s
 }

src/strings/strings_test.go

@@ -2051,3 +2051,27 @@ func BenchmarkReplaceAll(b *testing.B) {
 		stringSink = ReplaceAll("banana", "a", "<>")
 	}
 }
+
+func TestStringPointerFrom(t *testing.T) {
+	type args struct {
+		s string
+	}
+	tests := []struct {
+		args args
+		want string
+	}{
+		{
+			args: args{
+				s: "test",
+			},
+			want: "test",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := StringPointerFrom(tt.args.s); *got != tt.want {
+				t.Errorf("StringPointerFrom() = %v, want %v", *got, tt.want)
+			}
+		})
+	}
+}