neo-go/pkg/vm/stack/map_test.go

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package stack
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMap(t *testing.T) {
// define Map m for testing
var a Item = testMakeStackInt(t, 10)
var b Item = NewBoolean(true)
var c Item = NewByteArray([]byte{1, 2, 34})
var d Item = testMakeStackMap(t, map[Item]Item{
a: c,
b: a,
})
var e = NewContext([]byte{1, 2, 3, 4})
var f = testMakeArray(t, []Item{a, b})
val := map[Item]Item{
a: c,
b: a,
c: b,
d: a,
e: d,
f: e,
}
m := testMakeStackMap(t, val)
// test ValueOfKey
valueA, _ := m.ValueOfKey(testMakeStackInt(t, 10))
assert.Equal(t, c, valueA)
valueB, _ := m.ValueOfKey(b)
assert.Equal(t, a, valueB)
valueC, _ := m.ValueOfKey(NewByteArray([]byte{1, 2, 34}))
assert.Equal(t, b, valueC)
valueD, _ := m.ValueOfKey(testMakeStackMap(t, map[Item]Item{
b: a,
a: c,
}))
assert.Equal(t, a, valueD)
valueE, _ := m.ValueOfKey(NewContext([]byte{1, 2, 3, 4}))
assert.Equal(t, d, valueE)
valueF, _ := m.ValueOfKey(testMakeArray(t, []Item{a, b}))
assert.Equal(t, e, valueF)
valueX, _ := m.ValueOfKey(NewByteArray([]byte{1, 2, 35}))
assert.NotEqual(t, b, valueX)
checkA, err := m.ContainsKey(a)
assert.Nil(t, err)
assert.Equal(t, true, checkA.Value())
//test ContainsKey
checkB, err := m.ContainsKey(b)
assert.Nil(t, err)
assert.Equal(t, true, checkB.Value())
checkC, err := m.ContainsKey(c)
assert.Nil(t, err)
assert.Equal(t, true, checkC.Value())
checkD, err := m.ContainsKey(d)
assert.Nil(t, err)
assert.Equal(t, true, checkD.Value())
checkE, err := m.ContainsKey(e)
assert.Nil(t, err)
assert.Equal(t, true, checkE.Value())
//test CompareHash
val2 := map[Item]Item{
f: e,
e: d,
d: a,
c: b,
b: a,
a: c,
}
m2 := testMakeStackMap(t, val2)
checkMap, err := CompareHash(m, m2)
assert.Nil(t, err)
assert.Equal(t, true, checkMap.Value())
checkBoolean, err := CompareHash(b, NewBoolean(true))
assert.Nil(t, err)
assert.Equal(t, true, checkBoolean.Value())
checkByteArray, err := CompareHash(c, NewByteArray([]byte{1, 2, 34}))
assert.Nil(t, err)
assert.Equal(t, true, checkByteArray.Value())
checkContext, err := CompareHash(e, NewContext([]byte{1, 2, 3, 4}))
assert.Nil(t, err)
assert.Equal(t, true, checkContext.Value())
checkArray, err := CompareHash(f, testMakeArray(t, []Item{a, b}))
assert.Nil(t, err)
assert.Equal(t, true, checkArray.Value())
}
func TestMapAdd(t *testing.T) {
var a Item = testMakeStackInt(t, 10)
var b Item = NewBoolean(true)
var m = testMakeStackMap(t, map[Item]Item{})
err := m.Add(a, a)
assert.Nil(t, err)
err = m.Add(b, a)
assert.Nil(t, err)
assert.Equal(t, 2, len(m.Value()))
expected := testMakeStackMap(t, map[Item]Item{b: a, a: a})
check, err := CompareHash(m, expected)
assert.Nil(t, err)
assert.Equal(t, true, check.Value())
}
func TestMapRemove(t *testing.T) {
var a Item = testMakeStackInt(t, 10)
var b Item = NewBoolean(true)
var m = testMakeStackMap(t, map[Item]Item{b: a, a: a})
err := m.Remove(a)
assert.Nil(t, err)
assert.Equal(t, 1, len(m.Value()))
expected := testMakeStackMap(t, map[Item]Item{b: a})
check, err := CompareHash(m, expected)
assert.Nil(t, err)
assert.Equal(t, true, check.Value())
}