package planparserv2

import (
	"testing"

	"github.com/milvus-io/milvus/internal/proto/schemapb"
)

func Test_relationalCompatible(t *testing.T) {
	type args struct {
		t1 schemapb.DataType
		t2 schemapb.DataType
	}
	tests := []struct {
		name string
		args args
		want bool
	}{
		{
			// both.
			args: args{
				t1: schemapb.DataType_VarChar,
				t2: schemapb.DataType_VarChar,
			},
			want: true,
		},
		{
			// neither.
			args: args{
				t1: schemapb.DataType_Float,
				t2: schemapb.DataType_Float,
			},
			want: true,
		},
		{
			// in-compatible.
			args: args{
				t1: schemapb.DataType_Float,
				t2: schemapb.DataType_VarChar,
			},
			want: false,
		},
		{
			// in-compatible.
			args: args{
				t1: schemapb.DataType_VarChar,
				t2: schemapb.DataType_Float,
			},
			want: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := relationalCompatible(tt.args.t1, tt.args.t2); got != tt.want {
				t.Errorf("relationalCompatible() = %v, want %v", got, tt.want)
			}
		})
	}
}