From d7f74a6529d4fbaa800d87f269a438142e92666c Mon Sep 17 00:00:00 2001
From: Matt Jones <885417+jonesmac@users.noreply.github.com>
Date: Thu, 14 Nov 2024 09:57:49 -0500
Subject: [PATCH] add method to hash payload and test it

---
 .../androidTest/java/network/xyo/client/XyoPayloadTest.kt   | 6 ++++++
 sdk/src/main/java/network/xyo/client/payload/XyoPayload.kt  | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/sdk/src/androidTest/java/network/xyo/client/XyoPayloadTest.kt b/sdk/src/androidTest/java/network/xyo/client/XyoPayloadTest.kt
index 1697988..e9e8c29 100644
--- a/sdk/src/androidTest/java/network/xyo/client/XyoPayloadTest.kt
+++ b/sdk/src/androidTest/java/network/xyo/client/XyoPayloadTest.kt
@@ -109,4 +109,10 @@ class XyoPayloadTest {
             assertNotNull(bwMirrored)
         }
     }
+
+    @Test
+    fun testHashing() {
+        val payload = TestConstants.debugPayload
+        assertEquals(payload.hash(), TestConstants.debugPayloadHash)
+    }
 }
\ No newline at end of file
diff --git a/sdk/src/main/java/network/xyo/client/payload/XyoPayload.kt b/sdk/src/main/java/network/xyo/client/payload/XyoPayload.kt
index feb9f61..7b7e399 100644
--- a/sdk/src/main/java/network/xyo/client/payload/XyoPayload.kt
+++ b/sdk/src/main/java/network/xyo/client/payload/XyoPayload.kt
@@ -20,4 +20,8 @@ open class XyoPayload(): Payload, XyoSerializable() {
             throw XyoInvalidSchemaException(schema)
         }
     }
+
+    open fun hash(): String {
+        return sha256String(this)
+    }
 }
\ No newline at end of file