Merge pull request #22 from jaavier/feature/get-counter

Function GetCounter

Author: jaavier

counters.go

@@ -12,3 +12,6 @@ func Decr(key string) int64 {
 	return counter[key]
 }
 
+func GetCounter(key string) int64 {
+	return counter[key]
+}

tests/counters_test.go

@@ -30,4 +30,13 @@ func TestCounters(t *testing.T) {
 			t.Errorf("Error incrementing key %s", key)
 		}
 	})
+
+	t.Run("Get counter", func(t *testing.T) {
+		var key = "counter"
+		var expected int64 = 1
+		sider.Incr(key)
+		if sider.GetCounter(key) != expected {
+			t.Errorf("Error getting counter %s", key)
+		}
+	})
 }