Address fun lint surprise

See golangci/golangci-lint#741 (comment)

Author: gloriousCode

backtester/funding/funding_test.go

@@ -757,10 +757,10 @@ func TestGenerateReport(t *testing.T) {
 	t.Parallel()
 	f := FundManager{}
 	report := f.GenerateReport()
-	if report == nil {
+	if report == nil { //lint:ignore SA5011 Ignore the nil warnings
 		t.Fatal("shouldn't be nil")
 	}
-	if len(report.Items) > 0 {
+	if len(report.Items) > 0 { //lint:ignore SA5011 Ignore the nil warnings
 		t.Error("expected 0")
 	}
 	item := &Item{

engine/event_manager_test.go

@@ -27,10 +27,10 @@ func TestSetupEventManager(t *testing.T) {
 	if !errors.Is(err, nil) {
 		t.Fatalf("error '%v', expected '%v'", err, nil)
 	}
-	if m == nil {
+	if m == nil { //lint:ignore SA5011 Ignore the nil warnings
 		t.Fatal("expected manager")
 	}
-	if m.sleepDelay == 0 {
+	if m.sleepDelay == 0 { //lint:ignore SA5011 Ignore the nil warnings
 		t.Error("expected default set")
 	}
 }

engine/exchange_manager_test.go

@@ -14,10 +14,10 @@ import (
 func TestSetupExchangeManager(t *testing.T) {
 	t.Parallel()
 	m := SetupExchangeManager()
-	if m == nil {
+	if m == nil { //lint:ignore SA5011 Ignore the nil warnings
 		t.Fatalf("unexpected response")
 	}
-	if m.exchanges == nil {
+	if m.exchanges == nil { //lint:ignore SA5011 Ignore the nil warnings
 		t.Error("unexpected response")
 	}
 }

engine/order_manager_test.go

@@ -268,10 +268,10 @@ func TestGetByInternalOrderID(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	if o == nil {
+	if o == nil { //lint:ignore SA5011 Ignore the nil warnings
 		t.Fatal("Expected a matching order")
 	}
-	if o.ID != "TestGetByInternalOrderID" {
+	if o.ID != "TestGetByInternalOrderID" { //lint:ignore SA5011 Ignore the nil warnings
 		t.Error("Expected to retrieve order")
 	}
 
@@ -426,10 +426,10 @@ func TestStore_modifyOrder(t *testing.T) {
 	}
 
 	det, err := m.orderStore.getByExchangeAndID(testExchange, "another_fake_order_id")
-	if det == nil || err != nil {
+	if det == nil || err != nil { //lint:ignore SA5011 Ignore the nil warnings
 		t.Fatal("Failed to fetch order details")
 	}
-	if det.ID != "another_fake_order_id" || det.Price != 16 || det.Amount != 256 {
+	if det.ID != "another_fake_order_id" || det.Price != 16 || det.Amount != 256 { //lint:ignore SA5011 Ignore the nil warnings
 		t.Errorf(
 			"have (%s,%f,%f), want (%s,%f,%f)",
 			det.ID, det.Price, det.Amount,