mirror of
https://github.com/nspcc-dev/neo-go.git
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51 lines
825 B
Go
51 lines
825 B
Go
package slice
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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var testCases = []struct {
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arr []byte
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rev []byte
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}{
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{
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arr: []byte{},
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rev: []byte{},
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},
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{
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arr: []byte{0x01},
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rev: []byte{0x01},
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},
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{
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arr: []byte{0x01, 0x02, 0x03, 0x04},
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rev: []byte{0x04, 0x03, 0x02, 0x01},
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},
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{
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arr: []byte{0x01, 0x02, 0x03, 0x04, 0x05},
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rev: []byte{0x05, 0x04, 0x03, 0x02, 0x01},
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},
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}
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func TestCopyReverse(t *testing.T) {
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for _, tc := range testCases {
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arg := Copy(tc.arr)
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require.Equal(t, tc.arr, arg)
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have := CopyReverse(arg)
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require.Equal(t, tc.rev, have)
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// test that argument was copied
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for i := range have {
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have[i] = ^have[i]
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}
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require.Equal(t, tc.arr, arg)
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Reverse(arg)
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require.Equal(t, tc.rev, arg)
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if len(tc.arr) > 1 {
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require.NotEqual(t, tc.arr, arg)
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}
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}
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}
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