From e59d19d4f42970a25dce7151b3a0410e02749a31 Mon Sep 17 00:00:00 2001
From: Mille <mille.bostrom@testura.net>
Date: Wed, 19 Jul 2017 21:46:55 +0200
Subject: [PATCH] Added so you can check if visible or hidden in cache

---
 .../Device/Ui/Objects/BaseUiObject.cs         | 26 +++++++++++++++++++
 .../Device/Ui/Objects/UiObject.cs             |  5 ++++
 .../Device/Ui/Objects/UiObjects.cs            |  5 ++++
 3 files changed, 36 insertions(+)

diff --git a/src/Testura.Android/Device/Ui/Objects/BaseUiObject.cs b/src/Testura.Android/Device/Ui/Objects/BaseUiObject.cs
index b4a0fd8..92122df 100644
--- a/src/Testura.Android/Device/Ui/Objects/BaseUiObject.cs
+++ b/src/Testura.Android/Device/Ui/Objects/BaseUiObject.cs
@@ -60,6 +60,15 @@ public bool IsVisible(int timeout = 10)
             }
         }
 
+        /// <summary>
+        /// Check if node(s) is visible in cache.
+        /// </summary>
+        /// <returns>True if visible in cache, otherwise false.</returns>
+        public bool IsVisibleInCache()
+        {
+            return IsVisible(-1);
+        }
+
         /// <summary>
         /// Wait for the node(s) to be hidden.
         /// </summary>
@@ -85,6 +94,23 @@ public bool IsHidden(int timeout = 10)
             }
         }
 
+        /// <summary>
+        /// Check if node(s) is hidden in cache.
+        /// </summary>
+        /// <returns>True if hidden, otherwise false.</returns>
+        public bool IsHiddenInCache()
+        {
+            try
+            {
+                TryFindNode(-1);
+                return false;
+            }
+            catch (UiNodeNotFoundException)
+            {
+                return true;
+            }
+        }
+
         /// <summary>
         /// Find node(s) on the screen.
         /// </summary>
diff --git a/src/Testura.Android/Device/Ui/Objects/UiObject.cs b/src/Testura.Android/Device/Ui/Objects/UiObject.cs
index 0247256..f3f580a 100644
--- a/src/Testura.Android/Device/Ui/Objects/UiObject.cs
+++ b/src/Testura.Android/Device/Ui/Objects/UiObject.cs
@@ -94,6 +94,11 @@ public bool WaitForValue(Func<Node, bool> expectedValues, int timeout = 20)
         /// <returns>All found node(s)</returns>
         protected override IList<Node> TryFindNode(int timeout)
         {
+            if (timeout == -1)
+            {
+                return new List<Node> { Device.Ui.FindNodeFromCache(Withs) };
+            }
+
             return new List<Node> { Device.Ui.FindNode(timeout, Withs) };
         }
     }
diff --git a/src/Testura.Android/Device/Ui/Objects/UiObjects.cs b/src/Testura.Android/Device/Ui/Objects/UiObjects.cs
index aa7bc49..f9f67fa 100644
--- a/src/Testura.Android/Device/Ui/Objects/UiObjects.cs
+++ b/src/Testura.Android/Device/Ui/Objects/UiObjects.cs
@@ -37,6 +37,11 @@ public IList<Node> ValuesFromCache()
 
         protected override IList<Node> TryFindNode(int timeout)
         {
+            if (timeout == -1)
+            {
+                return Device.Ui.FindNodesFromCache(Withs);
+            }
+
             return Device.Ui.FindNodes(timeout, Withs);
         }
     }