github.com/matrixorigin/matrixone@v0.7.0/pkg/sql/plan/function/operator/unaryops_test.go (about)

     1  // Copyright 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 operator
    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  func TestUnary(t *testing.T) {
    27  	input := testutil.MakeInt64Vector([]int64{5, -5, 0}, []uint64{2})
    28  	testProc := testutil.NewProc()
    29  	output, err := UnaryTilde[int64]([]*vector.Vector{input}, testProc)
    30  	require.NoError(t, err)
    31  	expected := testutil.MakeUint64Vector([]uint64{18446744073709551610, 4, 0}, []uint64{2})
    32  	require.True(t, testutil.CompareVectors(expected, output), "got vector is different with expected")
    33  }
    34  
    35  func TestUnaryMinus(t *testing.T) {
    36  	input := testutil.MakeInt64Vector([]int64{123, 234, 345, 0}, []uint64{3})
    37  	testProc := testutil.NewProc()
    38  	output, err := UnaryMinus[int64]([]*vector.Vector{input}, testProc)
    39  	require.NoError(t, err)
    40  	expected := testutil.MakeInt64Vector([]int64{-123, -234, -345, 0}, []uint64{3})
    41  	require.True(t, testutil.CompareVectors(expected, output), "got vector is different with expected")
    42  }
    43  
    44  func TestUnaryMinusDecimal64(t *testing.T) {
    45  	input := testutil.MakeDecimal64Vector([]int64{123, 234, 345, 0}, []uint64{3}, testutil.MakeDecimal64Type(6, 2))
    46  	testProc := testutil.NewProc()
    47  	output, err := UnaryMinusDecimal64([]*vector.Vector{input}, testProc)
    48  	require.NoError(t, err)
    49  	outputCol := vector.MustTCols[types.Decimal64](output)
    50  	expectedCol := []types.Decimal64{types.Decimal64FromInt32(-123), types.Decimal64FromInt32(-234), types.Decimal64FromInt32(-345), types.Decimal64_Zero}
    51  	for i, c := range outputCol {
    52  		require.True(t, c.Eq(expectedCol[i]))
    53  	}
    54  }
    55  
    56  func TestUnaryMinusDecimal128(t *testing.T) {
    57  	input := testutil.MakeDecimal128Vector([]int64{123, 234, 345, 0}, []uint64{3}, testutil.MakeDecimal128Type(38, 10))
    58  	testProc := testutil.NewProc()
    59  	output, err := UnaryMinusDecimal128([]*vector.Vector{input}, testProc)
    60  	require.NoError(t, err)
    61  	outputCol := vector.MustTCols[types.Decimal128](output)
    62  	expectedCol := []types.Decimal128{types.Decimal128FromInt32(-123), types.Decimal128FromInt32(-234), types.Decimal128FromInt32(-345), types.Decimal128_Zero}
    63  	for i, c := range outputCol {
    64  		require.True(t, c.Eq(expectedCol[i]))
    65  	}
    66  }