Remove unnecessary delay on non/defered interactive mode

src/eventbox_test.go

@@ -0,0 +1,51 @@
+package fzf
+
+import "testing"
+
+func TestEventBox(t *testing.T) {
+	eb := NewEventBox()
+
+	// Wait should return immediately
+	ch := make(chan bool)
+
+	go func() {
+		eb.Set(EVT_READ_NEW, 10)
+		ch <- true
+		<-ch
+		eb.Set(EVT_SEARCH_NEW, 10)
+		eb.Set(EVT_SEARCH_NEW, 15)
+		eb.Set(EVT_SEARCH_NEW, 20)
+		eb.Set(EVT_SEARCH_PROGRESS, 30)
+		ch <- true
+		<-ch
+		eb.Set(EVT_SEARCH_FIN, 40)
+		ch <- true
+		<-ch
+	}()
+
+	count := 0
+	sum := 0
+	looping := true
+	for looping {
+		<-ch
+		eb.Wait(func(events *Events) {
+			for _, value := range *events {
+				switch val := value.(type) {
+				case int:
+					sum += val
+					looping = sum < 100
+				}
+			}
+			events.Clear()
+		})
+		ch <- true
+		count += 1
+	}
+
+	if count != 3 {
+		t.Error("Invalid number of events", count)
+	}
+	if sum != 100 {
+		t.Error("Invalid sum", sum)
+	}
+}