package strings import ( "golang.org/x/exp/constraints" "testing" ) func TestStrJoin(t *testing.T) { type args struct { s []string } tests := []struct { name string args args wantStr string }{ {name: "t1", args: args{s: []string{"a", "b", "c"}}, wantStr: "abc"}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if gotStr := Join(tt.args.s...); gotStr != tt.wantStr { t.Errorf("Join() = %v, want %v", gotStr, tt.wantStr) } }) } } func TestToInteger(t *testing.T) { type args[T constraints.Integer] struct { s string z T } type testCase[T constraints.Integer] struct { name string args args[T] want T } tests := []testCase[int64]{ { name: "t1", args: args[int64]{ "10", 0, }, want: int64(10), }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := ToInteger[int64](tt.args.s, tt.args.z); got != tt.want { t.Errorf("StrToInt() = %v, want %v", got, tt.want) } }) } }