adding quickfix library

quickfix/fix_int_test.go

@@ -0,0 +1,52 @@
+// 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/stretchr/testify/assert"
+)
+
+func TestFIXInt_Write(t *testing.T) {
+	field := FIXInt(5)
+
+	assert.Equal(t, "5", string(field.Write()))
+}
+
+func TestFIXInt_Read(t *testing.T) {
+	var field FIXInt
+	err := field.Read([]byte("15"))
+	assert.Nil(t, err, "Unexpected error")
+	assert.Equal(t, 15, int(field))
+
+	err = field.Read([]byte("blah"))
+	assert.NotNil(t, err, "Unexpected error")
+}
+
+func TestFIXInt_Int(t *testing.T) {
+	f := FIXInt(4)
+	assert.Equal(t, 4, f.Int())
+}
+
+func BenchmarkFIXInt_Read(b *testing.B) {
+	intBytes := []byte("1500")
+	var field FIXInt
+
+	for i := 0; i < b.N; i++ {
+		_ = field.Read(intBytes)
+	}
+}