2130e17f0c
Map iterator now returns key-value pair, while array/byte-array iterators work like old enumerators. Follow neo-project/neo#2190.
35 lines
862 B
Go
35 lines
862 B
Go
package iterator
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import (
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"math/big"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/core/interop"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/stretchr/testify/require"
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)
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// Iterator is thoroughly tested in VM package, these are smoke tests.
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func TestIterator(t *testing.T) {
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ic := &interop.Context{VM: vm.New()}
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full := []byte{4, 8, 15}
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ic.VM.Estack().PushVal(full)
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require.NoError(t, Create(ic))
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res := ic.VM.Estack().Pop().Item()
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for i := range full {
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ic.VM.Estack().PushVal(res)
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require.NoError(t, Next(ic))
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require.True(t, ic.VM.Estack().Pop().Bool())
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ic.VM.Estack().PushVal(res)
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require.NoError(t, Value(ic))
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value := ic.VM.Estack().Pop().Item().Value()
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require.Equal(t, big.NewInt(int64(full[i])), value)
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}
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ic.VM.Estack().PushVal(res)
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require.NoError(t, Next(ic))
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require.False(t, false, ic.VM.Estack().Pop().Bool())
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}
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