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order_book_test.go
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package level2
import (
"log"
"testing"
"github.com/JetBlink/orderbook/base"
)
func TestOrderBook_SetOrder(t *testing.T) {
orderBook := NewOrderBook()
order, err := NewOrder("10", "20", nil)
if err != nil {
t.Error(err)
}
orderBook.SetOrder(base.AskSide, order)
log.Println("TestOrderBook_SetOrder", base.ToJsonString(orderBook))
if orderBook.Asks.Len() != 1 {
t.Error("ask len is not 1")
}
if orderBook.Bids.Len() != 0 {
t.Error("bid len is not 0")
}
}
func TestOrderBook_SetOrderWithSize0(t *testing.T) {
orderBook := NewOrderBook()
order, _ := NewOrder("10", "1.0", nil)
orderBook.SetOrder(base.AskSide, order)
order0, _ := NewOrder("10", "0", nil)
orderBook.SetOrder(base.AskSide, order0)
log.Println("TestOrderBook_SetOrderWithSize0", base.ToJsonString(orderBook))
if orderBook.Asks.Len() != 0 {
t.Error("ask len is not 0")
}
if orderBook.Bids.Len() != 0 {
t.Error("bid len is not 0")
}
}
func TestOrderBook_SetOrderWithBidSize0(t *testing.T) {
orderBook := NewOrderBook()
order, _ := NewOrder("10", "1.0", nil)
orderBook.SetOrder(base.AskSide, order)
order0, _ := NewOrder("10", "0", nil)
orderBook.SetOrder(base.BidSide, order0)
log.Println("TestOrderBook_SetOrderWithSize0", base.ToJsonString(orderBook))
if orderBook.Asks.Len() != 1 {
t.Error("ask len is not 1")
}
if orderBook.Bids.Len() != 0 {
t.Error("bid len is not 0")
}
}
func TestOrderBook_SetOrderWithSamePrice(t *testing.T) {
orderBook := NewOrderBook()
order, _ := NewOrder("10", "1.0", nil)
orderBook.SetOrder(base.AskSide, order)
order0, _ := NewOrder("10", "2.2", nil)
orderBook.SetOrder(base.AskSide, order0)
log.Println("TestOrderBook_SetOrderWithSamePrice", base.ToJsonString(orderBook))
if orderBook.Asks.Len() != 1 {
t.Error("ask len is not 1")
}
if orderBook.Bids.Len() != 0 {
t.Error("bid len is not 0")
}
}
func TestOrderBook_SetOrder2(t *testing.T) {
orderBook := NewOrderBook()
order, _ := NewOrder("10", "1.0", nil)
orderBook.SetOrder(base.AskSide, order)
order0, _ := NewOrder("10", "2.2", nil)
orderBook.SetOrder(base.BidSide, order0)
log.Println("TestOrderBook_SetOrderWithSamePrice", base.ToJsonString(orderBook))
if orderBook.Asks.Len() != 1 {
t.Error("ask len is not 1")
}
if orderBook.Bids.Len() != 1 {
t.Error("bid len is not 1")
}
}
func TestOrderBook_SetOrder3(t *testing.T) {
orderBook := NewOrderBook()
order, _ := NewOrder("0.1", "1.0", nil)
orderBook.SetOrder(base.AskSide, order)
order1, _ := NewOrder("0.3", "1.1", nil)
orderBook.SetOrder(base.AskSide, order1)
order2, _ := NewOrder("0.2", "2.2", nil)
orderBook.SetOrder(base.AskSide, order2)
order3, _ := NewOrder("0.2", "2.3", nil)
orderBook.SetOrder(base.AskSide, order3)
log.Println("TestOrderBook_SetOrderWithSamePrice", base.ToJsonString(orderBook))
if orderBook.Asks.Len() != 3 {
t.Error("ask len is not 1")
}
if orderBook.Bids.Len() != 0 {
t.Error("bid len is not 0")
}
}