diff --git a/client/src/test/java/org/apache/ahc/FakeIoSession.java b/client/src/test/java/org/apache/ahc/FakeIoSession.java
index d3df28c..879d635 100644
--- a/client/src/test/java/org/apache/ahc/FakeIoSession.java
+++ b/client/src/test/java/org/apache/ahc/FakeIoSession.java
@@ -347,4 +347,16 @@
         return null;
     }
 
+    public boolean isBothIdle() {
+        return false;
+    }
+
+    public boolean isReaderIdle() {
+        return false;
+    }
+
+    public boolean isWriterIdle() {
+        return false;
+    }
+
 }