90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
// Copyright (c) quickfixengine.org All rights reserved.
|
|
//
|
|
// This file may be distributed under the terms of the quickfixengine.org
|
|
// license as defined by quickfixengine.org and appearing in the file
|
|
// LICENSE included in the packaging of this file.
|
|
//
|
|
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
|
|
// THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
|
|
// PARTICULAR PURPOSE.
|
|
//
|
|
// See http://www.quickfixengine.org/LICENSE for licensing information.
|
|
//
|
|
// Contact ask@quickfixengine.org if any conditions of this licensing
|
|
// are not clear to you.
|
|
|
|
package quickfix
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/shopspring/decimal"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func BenchmarkFIXDecimalRead(b *testing.B) {
|
|
var dec FIXDecimal
|
|
byt := []byte("-124.3456")
|
|
for i := 0; i < b.N; i++ {
|
|
if err := dec.Read(byt); err != nil {
|
|
b.FailNow()
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkFIXDecimalWrite(b *testing.B) {
|
|
decValue, err := decimal.NewFromString("-124.3456")
|
|
if err != nil {
|
|
b.FailNow()
|
|
}
|
|
dec := FIXDecimal{Decimal: decValue, Scale: 5}
|
|
for i := 0; i < b.N; i++ {
|
|
if byt := dec.Write(); len(byt) == 0 {
|
|
b.FailNow()
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFIXDecimalWrite(t *testing.T) {
|
|
var tests = []struct {
|
|
decimal FIXDecimal
|
|
expected string
|
|
}{
|
|
{decimal: FIXDecimal{Decimal: decimal.New(-1243456, -4), Scale: 4}, expected: "-124.3456"},
|
|
{decimal: FIXDecimal{Decimal: decimal.New(-1243456, -4), Scale: 5}, expected: "-124.34560"},
|
|
{decimal: FIXDecimal{Decimal: decimal.New(-1243456, -4), Scale: 0}, expected: "-124"},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
b := test.decimal.Write()
|
|
assert.Equal(t, test.expected, string(b))
|
|
}
|
|
}
|
|
|
|
func TestFIXDecimalRead(t *testing.T) {
|
|
var tests = []struct {
|
|
bytes string
|
|
expected decimal.Decimal
|
|
expectError bool
|
|
}{
|
|
{bytes: "15", expected: decimal.New(15, 0)},
|
|
{bytes: "15.000", expected: decimal.New(15, 0)},
|
|
{bytes: "15.001", expected: decimal.New(15001, -3)},
|
|
{bytes: "-15.001", expected: decimal.New(-15001, -3)},
|
|
{bytes: "blah", expectError: true},
|
|
{bytes: "+200.00", expected: decimal.New(200, 0)},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
var field FIXDecimal
|
|
|
|
err := field.Read([]byte(test.bytes))
|
|
require.Equal(t, test.expectError, err != nil)
|
|
|
|
if !test.expectError {
|
|
assert.True(t, test.expected.Equal(field.Decimal), "Expected %s got %s", test.expected, field.Decimal)
|
|
}
|
|
}
|
|
}
|