neoneo-go/pkg/util/fixed8_test.go
dauTT 19201dcf52 Implemented rpc server method GetRawTransaction (#135)
* Added utility function GetVarSize

* 1) Added Size method: this implied that Fixed8 implements now the serializable interface. 2) Added few arithmetic operation (Add, Sub, div): this will be used to calculated networkfeeand feePerByte. Changed return value of the Value() method to int instead of int64. Modified fixed8_test accordingly.

* Implemented Size or MarshalJSON method.
- Structs accepting the Size method implement the serializable interface.
- Structs accepting the MarshalJSON method implements the customized json marshaller interface.

* Added fee calculation

* Implemented rcp server method GetRawTransaction

* Updated Tests

* Fixed:
1) NewFixed8 will accept as input int64
2) race condition affecting configDeafault, blockchainDefault

* Simplified Size calculation

* 1) Removed global variable blockchainDefault, configDefault
2) Extended Blockchainer interface to include the methods: References, FeePerByte, SystemFee, NetworkFee
3) Deleted fee_test.go, fee.go. Moved corresponding methods to blockchain_test.go and blockchain.go respectively
4) Amended tx_raw_output.go

* Simplified GetVarSize Method

* Replaced ValueAtAndType with ValueWithType

* Cosmetic changes + Added test case getrawtransaction_7

* Clean up Print statement

* Filled up keys

* Aligned verbose logic with the C#-neo implementation

* Implemented @Kim requests
Refactor server_test.go

* Small fixes

* Fixed verbose logic
Added more tests
Cosmetic changes

* Replaced assert.NoError with require.NoError

* Fixed tests by adding context.Background() as argument

* Fixed tests
2019-02-20 18:39:32 +01:00

64 lines
1.5 KiB
Go

package util
import (
"encoding/json"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewFixed8(t *testing.T) {
values := []int64{9000, 100000000, 5, 10945}
for _, val := range values {
assert.Equal(t, Fixed8(val*decimals), NewFixed8(val))
assert.Equal(t, val, NewFixed8(val).Value())
}
}
func TestFixed8DecodeString(t *testing.T) {
// Fixed8DecodeString works correctly with integers
ivalues := []string{"9000", "100000000", "5", "10945"}
for _, val := range ivalues {
n, err := Fixed8DecodeString(val)
assert.Nil(t, err)
assert.Equal(t, val, n.String())
}
// Fixed8DecodeString parses number with maximal precision
val := "123456789.12345678"
n, err := Fixed8DecodeString(val)
assert.Nil(t, err)
assert.Equal(t, Fixed8(12345678912345678), n)
// Fixed8DecodeString parses number with non-maximal precision
val = "901.2341"
n, err = Fixed8DecodeString(val)
assert.Nil(t, err)
assert.Equal(t, Fixed8(90123410000), n)
}
func TestFixed8UnmarshalJSON(t *testing.T) {
var testCases = []float64{
123.45,
-123.45,
}
for _, fl := range testCases {
str := strconv.FormatFloat(fl, 'g', -1, 64)
expected, _ := Fixed8DecodeString(str)
// UnmarshalJSON should decode floats
var u1 Fixed8
s, _ := json.Marshal(fl)
assert.Nil(t, json.Unmarshal(s, &u1))
assert.Equal(t, expected, u1)
// UnmarshalJSON should decode strings
var u2 Fixed8
s, _ = json.Marshal(str)
assert.Nil(t, json.Unmarshal(s, &u2))
assert.Equal(t, expected, u2)
}
}