github.com/stafiprotocol/go-substrate-rpc-client@v1.4.7/types/codec_test.go (about)

     1  // Go Substrate RPC Client (GSRPC) provides APIs and types around Polkadot and any Substrate-based chain RPC calls
     2  //
     3  // Copyright 2020 Stafi Protocol
     4  //
     5  // Licensed under the Apache License, Version 2.0 (the "License");
     6  // you may not use this file except in compliance with the License.
     7  // You may obtain a copy of the License at
     8  //
     9  //     http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing, software
    12  // distributed under the License is distributed on an "AS IS" BASIS,
    13  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  // See the License for the specific language governing permissions and
    15  // limitations under the License.
    16  
    17  package types
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  )
    24  
    25  func TestHexDecodeString(t *testing.T) {
    26  	s := HexEncodeToString([]byte{0, 128, 255})
    27  	assert.Equal(t, "0x0080ff", s)
    28  
    29  	b, err := HexDecodeString(s)
    30  	assert.NoError(t, err)
    31  	assert.Equal(t, []byte{0, 128, 255}, b)
    32  
    33  	b, err = HexDecodeString("0xa")
    34  	assert.NoError(t, err)
    35  	assert.Equal(t, []byte{10}, b)
    36  
    37  	b, err = HexDecodeString("f")
    38  	assert.NoError(t, err)
    39  	assert.Equal(t, []byte{15}, b)
    40  }