neoneo-go/pkg/vm/state_test.go

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package vm
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
)
func TestStateFromString(t *testing.T) {
var (
s State
err error
)
s, err = StateFromString("HALT")
assert.NoError(t, err)
assert.Equal(t, haltState, s)
s, err = StateFromString("BREAK")
assert.NoError(t, err)
assert.Equal(t, breakState, s)
s, err = StateFromString("FAULT")
assert.NoError(t, err)
assert.Equal(t, faultState, s)
s, err = StateFromString("NONE")
assert.NoError(t, err)
assert.Equal(t, noneState, s)
s, err = StateFromString("HALT, BREAK")
assert.NoError(t, err)
assert.Equal(t, haltState|breakState, s)
s, err = StateFromString("FAULT, BREAK")
assert.NoError(t, err)
assert.Equal(t, faultState|breakState, s)
_, err = StateFromString("HALT, KEK")
assert.Error(t, err)
}
func TestState_HasFlag(t *testing.T) {
assert.True(t, haltState.HasFlag(haltState))
assert.True(t, breakState.HasFlag(breakState))
assert.True(t, faultState.HasFlag(faultState))
assert.True(t, (haltState | breakState).HasFlag(haltState))
assert.True(t, (haltState | breakState).HasFlag(breakState))
assert.False(t, haltState.HasFlag(breakState))
assert.False(t, noneState.HasFlag(haltState))
assert.False(t, (faultState | breakState).HasFlag(haltState))
}
func TestState_MarshalJSON(t *testing.T) {
var (
data []byte
err error
)
data, err = json.Marshal(haltState | breakState)
assert.NoError(t, err)
assert.Equal(t, data, []byte(`"HALT, BREAK"`))
data, err = json.Marshal(faultState)
assert.NoError(t, err)
assert.Equal(t, data, []byte(`"FAULT"`))
}
func TestState_UnmarshalJSON(t *testing.T) {
var (
s State
err error
)
err = json.Unmarshal([]byte(`"HALT, BREAK"`), &s)
assert.NoError(t, err)
assert.Equal(t, haltState|breakState, s)
err = json.Unmarshal([]byte(`"FAULT, BREAK"`), &s)
assert.NoError(t, err)
assert.Equal(t, faultState|breakState, s)
err = json.Unmarshal([]byte(`"NONE"`), &s)
assert.NoError(t, err)
assert.Equal(t, noneState, s)
}