Added merge and find testcases.

report_test.go

@@ -0,0 +1,55 @@
+package interval_test
+
+import (
+	"fmt"
+	"testing"
+
+	"bitbucket.org/differenttravel/interval"
+)
+
+func TestReport(t *testing.T) {
+	itvls := interval.NewIntervals(0, 100, true, true)
+
+	var err error
+	err = itvls.Add(&interval.Interval{Low: 5, High: 7})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+	err = itvls.Add(&interval.Interval{Low: 2, High: 4})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+	err = itvls.Add(&interval.Interval{Low: 3, High: 6})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+	err = itvls.Add(&interval.Interval{Low: 18, High: 20})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+	err = itvls.Add(&interval.Interval{Low: 20, High: 30})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+	err = itvls.Add(&interval.Interval{Low: 25, High: 28})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+	err = itvls.Add(&interval.Interval{Low: 30, High: 32})
+	if err != nil {
+		fmt.Printf("invalid interval discarded: %v\n", err)
+	}
+
+	tt := []struct {
+		name  string
+		itvls interval.Intervals
+	}{
+		{name: "normal case", itvls: itvls},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Log(tc.itvls.Report())
+		})
+	}
+}