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31 lines
589 B
Go
31 lines
589 B
Go
package bitio_test
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import (
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"bytes"
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"fmt"
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"testing"
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"github.com/wader/fq/pkg/bitio"
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)
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func TestReverseBytes(t *testing.T) {
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testCases := []struct {
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input []byte
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expected []byte
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}{
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{nil, nil},
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{[]byte{1}, []byte{1}},
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{[]byte{1, 2}, []byte{2, 1}},
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{[]byte{1, 2, 3}, []byte{3, 2, 1}},
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}
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for _, tC := range testCases {
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t.Run(fmt.Sprintf("%v", tC.input), func(t *testing.T) {
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actual := append([]byte(nil), tC.input...)
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bitio.ReverseBytes(actual)
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if !bytes.Equal(tC.expected, actual) {
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t.Errorf("expected %v, got %v", tC.expected, actual)
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}
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})
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}
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}
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