32 lines
594 B
Go
32 lines
594 B
Go
package vm
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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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func TestRefCounter_Add(t *testing.T) {
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r := newRefCounter()
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require.Equal(t, 0, r.size)
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r.Add(NullItem{})
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require.Equal(t, 1, r.size)
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r.Add(NullItem{})
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require.Equal(t, 2, r.size) // count scalar items twice
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arr := NewArrayItem([]StackItem{NewByteArrayItem([]byte{1}), NewBoolItem(false)})
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r.Add(arr)
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require.Equal(t, 5, r.size) // array + 2 elements
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r.Add(arr)
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require.Equal(t, 6, r.size) // count only array
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r.Remove(arr)
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require.Equal(t, 5, r.size)
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r.Remove(arr)
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require.Equal(t, 2, r.size)
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}
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