81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
package ethutil
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import (
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"bytes"
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"math/big"
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"testing"
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)
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func TestValueCmp(t *testing.T) {
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val1 := NewValue("hello")
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val2 := NewValue("world")
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if val1.Cmp(val2) {
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t.Error("Expected values not to be equal")
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}
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val3 := NewValue("hello")
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val4 := NewValue("hello")
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if !val3.Cmp(val4) {
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t.Error("Expected values to be equal")
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}
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}
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func TestValueTypes(t *testing.T) {
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str := NewValue("str")
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num := NewValue(1)
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inter := NewValue([]interface{}{1})
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byt := NewValue([]byte{1, 2, 3, 4})
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bigInt := NewValue(big.NewInt(10))
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if str.Str() != "str" {
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t.Errorf("expected Str to return 'str', got %s", str.Str())
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}
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if num.Uint() != 1 {
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t.Errorf("expected Uint to return '1', got %d", num.Uint())
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}
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interExp := []interface{}{1}
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if !NewValue(inter.Interface()).Cmp(NewValue(interExp)) {
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t.Errorf("expected Interface to return '%v', got %v", interExp, num.Interface())
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}
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bytExp := []byte{1, 2, 3, 4}
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if bytes.Compare(byt.Bytes(), bytExp) != 0 {
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t.Errorf("expected Bytes to return '%v', got %v", bytExp, byt.Bytes())
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}
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bigExp := big.NewInt(10)
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if bigInt.BigInt().Cmp(bigExp) != 0 {
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t.Errorf("expected BigInt to return '%v', got %v", bigExp, bigInt.BigInt())
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}
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}
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func TestIterator(t *testing.T) {
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value := NewValue([]interface{}{1, 2, 3})
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it := value.NewIterator()
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values := []uint64{1, 2, 3}
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i := 0
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for it.Next() {
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if values[i] != it.Value().Uint() {
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t.Errorf("Expected %d, got %d", values[i], it.Value().Uint())
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}
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i++
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}
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}
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func TestMath(t *testing.T) {
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a := NewValue(1)
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a.Add(1).Add(1)
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if !a.DeepCmp(NewValue(3)) {
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t.Error("Expected 3, got", a)
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}
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a = NewValue(2)
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a.Sub(1).Sub(1)
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if !a.DeepCmp(NewValue(0)) {
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t.Error("Expected 0, got", a)
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}
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}
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