github.com/vescale/zgraph@v0.0.0-20230410094002-959c02d50f95/codec/row_test.go (about)

     1  // Copyright 2022 zGraph Authors. All rights reserved.
     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 codec
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  )
    22  
    23  func TestRowBytes(t *testing.T) {
    24  	rb := &rowBytes{
    25  		labelIDs:    []uint16{1, 2, 3, 4},
    26  		propertyIDs: []uint16{1, 2, 3, 4},
    27  		offsets:     []uint16{1, 2, 3, 4},
    28  		data:        []byte("abcd"),
    29  	}
    30  	bytes := rb.toBytes(nil)
    31  	rb2 := &rowBytes{}
    32  	err := rb2.fromBytes(bytes)
    33  	assert.NoError(t, err)
    34  	assert.Equal(t, rb, rb2)
    35  
    36  	a := rb2.getData(1)
    37  	assert.Equal(t, "b", string(a))
    38  
    39  	idx := rb2.findProperty(3)
    40  	assert.Equal(t, 2, idx)
    41  	idx = rb2.findProperty(5)
    42  	assert.Equal(t, -1, idx)
    43  }