Have sampleSome do a maximum of 10 attempts

testkit/src/main/scala/org/bitcoins/testkit/Implicits.scala

@@ -13,11 +13,22 @@ object Implicits {
   /** Extension methods for Scalacheck generatos */
   implicit class GeneratorOps[T](private val gen: Gen[T]) extends AnyVal {
 
-    @tailrec
     /** Gets a sample from this generator that's not `None` */
-    def sampleSome: T = gen.sample match {
-      case None         => sampleSome
-      case Some(sample) => sample
+    def sampleSome: T = {
+      val max = 10
+      @tailrec
+      def loop(counter: Int): T =
+        if (counter > max) {
+          sys.error(
+            s"Could not get a sample from generator after $max attempts")
+        } else {
+          gen.sample match {
+            case None         => loop(counter + 1)
+            case Some(sample) => sample
+          }
+        }
+
+      loop(0)
     }
   }
 }