code.vegaprotocol.io/vega@v0.79.0/libs/rand/rand_test.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package rand_test
    17  
    18  import (
    19  	"math/rand"
    20  	"testing"
    21  
    22  	vgrand "code.vegaprotocol.io/vega/libs/rand"
    23  
    24  	"github.com/stretchr/testify/assert"
    25  )
    26  
    27  func TestRandomHelpers(t *testing.T) {
    28  	t.Run("Create a random string succeeds", testCreatingNewRandomStringSucceeds)
    29  	t.Run("Create a random bytes succeeds", testCreatingNewRandomBytesSucceeds)
    30  }
    31  
    32  func testCreatingNewRandomStringSucceeds(t *testing.T) {
    33  	size := rand.Intn(100)
    34  	randomStr := vgrand.RandomStr(size)
    35  	assert.Len(t, randomStr, size)
    36  }
    37  
    38  func testCreatingNewRandomBytesSucceeds(t *testing.T) {
    39  	size := rand.Intn(100)
    40  	randomBytes := vgrand.RandomBytes(size)
    41  	assert.Len(t, randomBytes, size)
    42  }