fix: Add extra test scripts for permissions

package.json

@@ -5,7 +5,11 @@
   "main": "build/main/src/index.js",
   "typings": "build/main/src/index.d.ts",
   "module": "build/module/src/index.js",
-  "files": ["build", "schemas", "docs"],
+  "files": [
+    "build",
+    "schemas",
+    "docs"
+  ],
   "scripts": {
     "build": "run-p build:*",
     "build:main": "tsc -p tsconfig.json",
@@ -20,7 +24,11 @@
     "type": "git",
     "url": "git+https://github.com/ERC725Alliance/erc725.js"
   },
-  "keywords": ["ethereum", "erc725", "lsp"],
+  "keywords": [
+    "ethereum",
+    "erc725",
+    "lsp"
+  ],
   "contributors": [
     {
       "name": "Robert McLeod",

src/index.test.ts

@@ -1536,7 +1536,7 @@ describe('Running @erc725/erc725.js tests...', () => {
         );
       });
 
-      it('should allow editing of permissions', () => {
+      it('should allow editing of permissions remove from all', () => {
         const permissions = { ALL_PERMISSIONS: true };
         const encoded = encodePermissions(permissions);
 
@@ -1552,6 +1552,28 @@ describe('Running @erc725/erc725.js tests...', () => {
         );
       });
 
+      it('should allow editing of permissions add extra', () => {
+        const permissions = { ALL_PERMISSIONS: true };
+        const encoded = encodePermissions(permissions);
+
+        const decodedPermissions = decodePermissions(encoded);
+        decodedPermissions.SUPER_DELEGATECALL = true;
+        decodedPermissions.DELEGATECALL = true;
+        const reencodePermissions = encodePermissions(decodedPermissions);
+        const redecodedPermissions = decodePermissions(reencodePermissions);
+
+        assert.strictEqual(
+          redecodedPermissions.SUPER_DELEGATECALL,
+          true,
+          'Re-reencoded permissions includes SUPER_DELEGATECALL',
+        );
+        assert.strictEqual(
+          redecodedPermissions.DELEGATECALL,
+          true,
+          'Re-reencoded permissions includes DELEGATECALL',
+        );
+      });
+
       it('should ignore individual permissions when ALL_PERMISSIONS is set', () => {
         const permissions = {
           ALL_PERMISSIONS: true,
@@ -1596,6 +1618,78 @@ describe('Running @erc725/erc725.js tests...', () => {
           );
         });
       });
+      it('Decodes 0xfff...fff admin permission correctly but re-encodes only known', () => {
+        let decoded = erc725Instance.decodePermissions(
+          '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
+        );
+        let reencoded = erc725Instance.encodePermissions(decoded);
+        assert.deepStrictEqual(
+          reencoded,
+          '0x0000000000000000000000000000000000000000000000000000000000ffffff',
+        );
+        assert.deepStrictEqual(erc725Instance.decodePermissions(reencoded), {
+          CHANGEOWNER: true,
+          ADDCONTROLLER: true,
+          EDITPERMISSIONS: true,
+          ADDEXTENSIONS: true,
+          CHANGEEXTENSIONS: true,
+          ADDUNIVERSALRECEIVERDELEGATE: true,
+          CHANGEUNIVERSALRECEIVERDELEGATE: true,
+          REENTRANCY: true,
+          SUPER_TRANSFERVALUE: true,
+          TRANSFERVALUE: true,
+          SUPER_CALL: true,
+          CALL: true,
+          SUPER_STATICCALL: true,
+          STATICCALL: true,
+          SUPER_DELEGATECALL: true,
+          DELEGATECALL: true,
+          DEPLOY: true,
+          SUPER_SETDATA: true,
+          SETDATA: true,
+          ENCRYPT: true,
+          DECRYPT: true,
+          SIGN: true,
+          EXECUTE_RELAY_CALL: true,
+          ERC4337_PERMISSION: true,
+          ALL_PERMISSIONS: true,
+        });
+        decoded = decodePermissions(
+          '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
+        );
+        reencoded = encodePermissions(decoded);
+        assert.deepStrictEqual(
+          reencoded,
+          '0x0000000000000000000000000000000000000000000000000000000000ffffff',
+        );
+        assert.deepStrictEqual(decodePermissions(reencoded), {
+          CHANGEOWNER: true,
+          ADDCONTROLLER: true,
+          EDITPERMISSIONS: true,
+          ADDEXTENSIONS: true,
+          CHANGEEXTENSIONS: true,
+          ADDUNIVERSALRECEIVERDELEGATE: true,
+          CHANGEUNIVERSALRECEIVERDELEGATE: true,
+          REENTRANCY: true,
+          SUPER_TRANSFERVALUE: true,
+          TRANSFERVALUE: true,
+          SUPER_CALL: true,
+          CALL: true,
+          SUPER_STATICCALL: true,
+          STATICCALL: true,
+          SUPER_DELEGATECALL: true,
+          DELEGATECALL: true,
+          DEPLOY: true,
+          SUPER_SETDATA: true,
+          SETDATA: true,
+          ENCRYPT: true,
+          DECRYPT: true,
+          SIGN: true,
+          EXECUTE_RELAY_CALL: true,
+          ERC4337_PERMISSION: true,
+          ALL_PERMISSIONS: true,
+        });
+      });
       it('Decodes 0xfff...fff admin permission correctly', () => {
         assert.deepStrictEqual(
           decodePermissions(