Add pallet testing

.ai/pages/tutorials-polkadot-sdk-parachains-zero-to-hero-pallet-benchmarking.md

@@ -46,18 +46,7 @@ Follow these steps to prepare your environment for pallet benchmarking:
     1.  Register your pallet in `runtime/src/benchmarks.rs`:
 
         ```rust hl_lines="11" title="benchmarks.rs"
-        polkadot_sdk::frame_benchmarking::define_benchmarks!(
-            [frame_system, SystemBench::<Runtime>]
-            [pallet_balances, Balances]
-            [pallet_session, SessionBench::<Runtime>]
-            [pallet_timestamp, Timestamp]
-            [pallet_message_queue, MessageQueue]
-            [pallet_sudo, Sudo]
-            [pallet_collator_selection, CollatorSelection]
-            [cumulus_pallet_parachain_system, ParachainSystem]
-            [cumulus_pallet_xcmp_queue, XcmpQueue]
-            [custom_pallet, CustomPallet]
-        );
+
         ```
 
     2. Enable runtime benchmarking for your pallet in `runtime/Cargo.toml`:
@@ -307,11 +296,6 @@ Finally, configure the actual weight values in your production runtime. In `runt
 
 ```rust hl_lines="5" title="mod.rs"
 
-// Define counter max value runtime constant.
-parameter_types! {
-    pub const CounterMaxValue: u32 = 500;
-}
-
 ```
 
 Your pallet is now complete with full testing and benchmarking support, ready for production use.

.ai/site-index.json

@@ -5226,14 +5226,14 @@
   },
   {
     "id": "parachains-customize-runtime-pallet-development-pallet-testing",
-    "title": "Pallet Testing",
+    "title": "Pallet Unit Testing",
     "slug": "parachains-customize-runtime-pallet-development-pallet-testing",
     "categories": [
       "Parachains"
     ],
     "raw_md_url": "https://raw.githubusercontent.com/polkadot-developers/polkadot-docs/master/.ai/pages/parachains-customize-runtime-pallet-development-pallet-testing.md",
     "html_url": "https://docs.polkadot.com/parachains/customize-runtime/pallet-development/pallet-testing/",
-    "preview": "Unit testing in the Polkadot SDK helps ensure that the functions provided by a pallet behave as expected. It also confirms that data and events associated with a pallet are processed correctly during interactions. The Polkadot SDK offers a set of APIs to create a test environment to simulate runtime and mock transaction execution for extrinsics and queries.",
+    "preview": "Unit testing in the Polkadot SDK helps ensure that the functions provided by a pallet behave as expected. It also confirms that data and events associated with a pallet are processed correctly during interactions. With your mock runtime in place from the previous guide, you can now write comprehensive tests that verify your pallet's behavior in isolation.",
     "outline": [
       {
         "depth": 2,
@@ -5242,28 +5242,98 @@
       },
       {
         "depth": 2,
-        "title": "Writing Unit Tests",
-        "anchor": "writing-unit-tests"
+        "title": "Prerequisites",
+        "anchor": "prerequisites"
+      },
+      {
+        "depth": 2,
+        "title": "Understanding FRAME Testing Tools",
+        "anchor": "understanding-frame-testing-tools"
+      },
+      {
+        "depth": 3,
+        "title": "Assertion Macros",
+        "anchor": "assertion-macros"
+      },
+      {
+        "depth": 3,
+        "title": "System Pallet Test Helpers",
+        "anchor": "system-pallet-test-helpers"
       },
       {
         "depth": 3,
-        "title": "Test Initialization",
-        "anchor": "test-initialization"
+        "title": "Origin Types",
+        "anchor": "origin-types"
+      },
+      {
+        "depth": 2,
+        "title": "Create the Tests Module",
+        "anchor": "create-the-tests-module"
+      },
+      {
+        "depth": 2,
+        "title": "Set Up the Test Module",
+        "anchor": "set-up-the-test-module"
+      },
+      {
+        "depth": 2,
+        "title": "Write Your First Test",
+        "anchor": "write-your-first-test"
       },
       {
         "depth": 3,
-        "title": "Function Call Testing",
-        "anchor": "function-call-testing"
+        "title": "Test Basic Increment",
+        "anchor": "test-basic-increment"
+      },
+      {
+        "depth": 2,
+        "title": "Test Error Conditions",
+        "anchor": "test-error-conditions"
       },
       {
         "depth": 3,
-        "title": "Storage Testing",
-        "anchor": "storage-testing"
+        "title": "Test Overflow Protection",
+        "anchor": "test-overflow-protection"
       },
       {
         "depth": 3,
-        "title": "Event Testing",
-        "anchor": "event-testing"
+        "title": "Test Underflow Protection",
+        "anchor": "test-underflow-protection"
+      },
+      {
+        "depth": 2,
+        "title": "Test Access Control",
+        "anchor": "test-access-control"
+      },
+      {
+        "depth": 3,
+        "title": "Test Root-Only Access",
+        "anchor": "test-root-only-access"
+      },
+      {
+        "depth": 2,
+        "title": "Test Event Emission",
+        "anchor": "test-event-emission"
+      },
+      {
+        "depth": 3,
+        "title": "Test Event Data",
+        "anchor": "test-event-data"
+      },
+      {
+        "depth": 2,
+        "title": "Test Genesis Configuration",
+        "anchor": "test-genesis-configuration"
+      },
+      {
+        "depth": 3,
+        "title": "Test Genesis Setup",
+        "anchor": "test-genesis-setup"
+      },
+      {
+        "depth": 2,
+        "title": "Run All Tests",
+        "anchor": "run-all-tests"
       },
       {
         "depth": 2,
@@ -5272,12 +5342,12 @@
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@@ -14088,12 +14158,12 @@
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