Added check for valid interval in Add function. Added overlap testcases.

2018-05-30 17:16:04 +02:00
parent 5128012518
commit 98c89357f5
7 changed files with 825 additions and 211 deletions
--- a/intervals.go
+++ b/intervals.go
@@ -13,7 +13,8 @@ const (

 // Intervals is an interface to handle Interval structures discovering the existence of gaps or overlays
 type Intervals interface {
-	Add(itvl *Interval)
+	// Add appends a new interval to the list. If the interval range (low, high) is invalid, it returns an error
+	Add(itvl *Interval) error

 	// Sort sorts the intervals list by the Low property (ascending)
 	Sort()