Add test mapping for running unit tests in PRESUBMIT for system-server changes.

Flag: EXEMPT adding a presubmit
Test: atest FrameworksAppFunctionsTests -c
Bug: 357551503

Change-Id: I2843da70d8183ecc1c174556d54855f5a658c138
diff --git a/services/appfunctions/TEST_MAPPING b/services/appfunctions/TEST_MAPPING
new file mode 100644
index 0000000..c7f5eee
--- /dev/null
+++ b/services/appfunctions/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "postsubmit": [
+    {
+      "name": "FrameworksAppFunctionsTests"
+    }
+  ]
+}
\ No newline at end of file