github.com/consensys/gnark-crypto@v0.14.0/ecc/bls12-378/fr/fft/domain_test.go (about)

     1  // Copyright 2020 Consensys Software Inc.
     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  // Code generated by consensys/gnark-crypto DO NOT EDIT
    16  
    17  package fft
    18  
    19  import (
    20  	"bytes"
    21  	"reflect"
    22  	"testing"
    23  )
    24  
    25  func TestDomainSerialization(t *testing.T) {
    26  
    27  	domain := NewDomain(1 << 6)
    28  	var reconstructed Domain
    29  
    30  	var buf bytes.Buffer
    31  	written, err := domain.WriteTo(&buf)
    32  	if err != nil {
    33  		t.Fatal(err)
    34  	}
    35  	var read int64
    36  	read, err = reconstructed.ReadFrom(&buf)
    37  	if err != nil {
    38  		t.Fatal(err)
    39  	}
    40  
    41  	if written != read {
    42  		t.Fatal("didn't read as many bytes as we wrote")
    43  	}
    44  	if !reflect.DeepEqual(domain, &reconstructed) {
    45  		t.Fatal("Domain.SetBytes(Bytes()) failed")
    46  	}
    47  }