FRW-8409 Added readme file

tests/dex/tests/README.md

@@ -0,0 +1,31 @@
+## ERP test cases
+
+For run tests please use specific suite-nonsplit branch: `feature/frw-8409/dev-extend-dex-configuration`. 
+_This branch contains all necessary changes for run tests and configuration for DEX._
+
+
+#### Please folow order for run tests related sales orders:
+
+1. Run tests for create sales orders  `tests/dex/tests/post/salesOrder.js`  
+
+```bash
+
+docker-compose -f docker-compose.local.yml  run --rm k6 run tests/dex/tests/post/salesOrder.js
+
+```
+
+2. Run tests for create sales orders returns (Order returns) `tests/dex/tests/post/salesReturns.js`
+
+```bash
+
+docker-compose -f docker-compose.local.yml  run --rm k6 run tests/dex/tests/post/salesReturns.js
+
+```
+
+3. Run tests for update sales order items states (Order histories) `tests/dex/tests/post/salesOrderItemState.js`
+
+```bash
+
+docker-compose -f docker-compose.local.yml  run --rm k6 run tests/dex/tests/post/salesOrderItemState.js
+
+```