github.com/koko1123/flow-go-1@v0.29.6/model/fingerprint/fingerprint_test.go (about)

     1  package fingerprint
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  
     9  	"github.com/koko1123/flow-go-1/model/fingerprint/mock"
    10  )
    11  
    12  func TestFingerprint(t *testing.T) {
    13  	tests := []struct {
    14  		input  interface{}
    15  		output string
    16  	}{
    17  		{"abc", "0x83616263"},
    18  		{uint(3), "0x03"},
    19  		{[]byte{}, "0x80"},
    20  		{[]byte{0x01, 0xff}, "0x8201ff"},
    21  		{struct{ a uint }{a: uint(2)}, "0xc0"},
    22  	}
    23  
    24  	for _, te := range tests {
    25  		t.Run(fmt.Sprintf("Input %#v should produce output %s", te.input, te.output), func(t *testing.T) {
    26  			assert.Equal(t, te.output, fmt.Sprintf("%#x", Fingerprint(te.input)))
    27  		})
    28  	}
    29  }
    30  
    31  func TestFingerprinter(t *testing.T) {
    32  	input := new(mock.Fingerprinter)
    33  	input.On("Fingerprint").Return([]byte{0xab, 0xcd, 0xef}).Once()
    34  
    35  	assert.Equal(t, "0xabcdef", fmt.Sprintf("%#x", Fingerprint(input)))
    36  	input.AssertExpectations(t)
    37  }