github.com/matrixorigin/matrixone@v0.7.0/pkg/sql/plan/function/builtin/multi/uuid_test.go (about) 1 // Copyright 2021 - 2022 Matrix Origin 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package multi 16 17 import ( 18 "testing" 19 20 "github.com/matrixorigin/matrixone/pkg/container/types" 21 "github.com/matrixorigin/matrixone/pkg/container/vector" 22 "github.com/matrixorigin/matrixone/pkg/testutil" 23 "github.com/stretchr/testify/require" 24 ) 25 26 // test return multi line 27 func TestUUID(t *testing.T) { 28 //scalar 29 vec := testutil.MakeScalarNull(types.T_int8, 5) 30 proc := testutil.NewProc() 31 res, err := UUID([]*vector.Vector{vec}, proc) 32 if err != nil { 33 t.Fatal(err) 34 } 35 36 uuids := vector.GetStrVectorValues(res) 37 38 for i := 0; i < 5; i++ { 39 for j := 0; j < 5; j++ { 40 if i == j { 41 continue 42 } 43 require.NotEqual(t, uuids[i], uuids[j]) 44 } 45 } 46 } 47 48 // test return one line 49 func TestUUID2(t *testing.T) { 50 //scalar 51 vec := testutil.MakeScalarInt64(1, 1) 52 proc := testutil.NewProc() 53 res, err := UUID([]*vector.Vector{vec}, proc) 54 if err != nil { 55 t.Fatal(err) 56 } 57 58 uuids := vector.GetStrVectorValues(res) 59 60 require.Equal(t, len(uuids), 1) 61 t.Log(uuids[0]) 62 }