github.com/klaytn/klaytn@v1.12.1/consensus/istanbul/validator/validator_test.go (about)

     1  package validator
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/klaytn/klaytn/common"
     7  	"github.com/stretchr/testify/assert"
     8  )
     9  
    10  func TestCalcSeed(t *testing.T) {
    11  	type testCase struct {
    12  		hash        common.Hash
    13  		expected    int64
    14  		expectedErr error
    15  	}
    16  	testCases := []testCase{
    17  		{
    18  			hash:        common.HexToHash("0x1111"),
    19  			expected:    0,
    20  			expectedErr: nil,
    21  		},
    22  		{
    23  			hash:        common.HexToHash("0x1234000000000000000000000000000000000000000000000000000000000000"),
    24  			expected:    81979586966978560,
    25  			expectedErr: nil,
    26  		},
    27  		{
    28  			hash:        common.HexToHash("0x1234123412341230000000000000000000000000000000000000000000000000"),
    29  			expected:    81980837895291171,
    30  			expectedErr: nil,
    31  		},
    32  		{
    33  			hash:        common.HexToHash("0x1234123412341234000000000000000000000000000000000000000000000000"),
    34  			expected:    81980837895291171,
    35  			expectedErr: nil,
    36  		},
    37  		{
    38  			hash:        common.HexToHash("0x1234123412341234123412341234123412341234123412341234123412341234"),
    39  			expected:    81980837895291171,
    40  			expectedErr: nil,
    41  		},
    42  		{
    43  			hash:        common.HexToHash("0x0034123412341234123412341234123412341234123412341234123412341234"),
    44  			expected:    916044602622243,
    45  			expectedErr: nil,
    46  		},
    47  		{
    48  			hash:        common.HexToHash("0xabcdef3412341234123412341234123412341234123412341234123412341234"),
    49  			expected:    773738372352131363,
    50  			expectedErr: nil,
    51  		},
    52  	}
    53  
    54  	for _, tc := range testCases {
    55  		actual, err := ConvertHashToSeed(tc.hash)
    56  		assert.Equal(t, err, tc.expectedErr)
    57  		assert.Equal(t, actual, tc.expected)
    58  	}
    59  }