github.com/matrixorigin/matrixone@v1.2.0/pkg/vectorize/moarray/gonums_utils_test.go (about)

     1  // Copyright 2023 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 moarray
    16  
    17  import (
    18  	"gonum.org/v1/gonum/mat"
    19  	"reflect"
    20  	"testing"
    21  )
    22  
    23  func Test_ToGonumVectors(t *testing.T) {
    24  	type args struct {
    25  		vectors [][]float64
    26  	}
    27  	tests := []struct {
    28  		name string
    29  		args args
    30  		want []*mat.VecDense
    31  	}{
    32  		{
    33  			name: "Test1",
    34  			args: args{
    35  				vectors: [][]float64{{1, 2, 3}, {4, 5, 6}},
    36  			},
    37  			want: []*mat.VecDense{
    38  				mat.NewVecDense(3, []float64{1, 2, 3}),
    39  				mat.NewVecDense(3, []float64{4, 5, 6}),
    40  			},
    41  		},
    42  	}
    43  	for _, tt := range tests {
    44  		t.Run(tt.name, func(t *testing.T) {
    45  			if got, _ := ToGonumVectors[float64](tt.args.vectors...); !reflect.DeepEqual(got, tt.want) {
    46  				t.Errorf("ToGonumVectors() = %v, want %v", got, tt.want)
    47  			}
    48  		})
    49  	}
    50  }
    51  
    52  func Test_ToMoArrays(t *testing.T) {
    53  	type args struct {
    54  		vectors []*mat.VecDense
    55  	}
    56  	tests := []struct {
    57  		name string
    58  		args args
    59  		want [][]float64
    60  	}{
    61  		{
    62  			name: "Test1",
    63  			args: args{
    64  				vectors: []*mat.VecDense{
    65  					mat.NewVecDense(3, []float64{1, 2, 3}),
    66  					mat.NewVecDense(3, []float64{4, 5, 6}),
    67  				},
    68  			},
    69  			want: [][]float64{{1, 2, 3}, {4, 5, 6}},
    70  		},
    71  	}
    72  	for _, tt := range tests {
    73  		t.Run(tt.name, func(t *testing.T) {
    74  			if got, _ := ToMoArrays[float64](tt.args.vectors); !reflect.DeepEqual(got, tt.want) {
    75  				t.Errorf("ToMoArrays() = %v, want %v", got, tt.want)
    76  			}
    77  		})
    78  	}
    79  }