Get the TypeScript TextTests working more conveniently

TypeScript/README.md

@@ -10,23 +10,9 @@ Install dependencies
 npm install
 ```
 
-## Running app
-_You may need to install `ts-node`_
+## Run the unit tests from the Command-Line
 
-```sh
-npx ts-node test/golden-master-text-test.ts
-```
-
-Or with number of days as args:
-```sh
-npx ts-node test/golden-master-text-test.ts 10
-```
-
-## Running tests
-
-To run all tests
-
-### Jest way
+There are two unit test frameworks to choose from, Jest and Mocha.
 
 ```sh
 npm run test:jest
@@ -38,8 +24,34 @@ To run all tests in watch mode
 npm run test:jest:watch
 ```
 
-### Mocha way
+Mocha
 
 ```sh
 npm run test:mocha
 ```
+
+
+## Run the TextTest fixture from the Command-Line
+
+_You may need to install `ts-node`_
+
+```sh
+npx ts-node test/golden-master-text-test.ts
+```
+
+Or with number of days as args:
+```sh
+npx ts-node test/golden-master-text-test.ts 10
+```
+
+You should make sure the command shown above works when you execute it in a terminal before trying to use TextTest (see below).
+
+
+## Run the TextTest approval test that comes with this project
+
+There are instructions in the [TextTest Readme](../texttests/README.md) for setting up TextTest. You will need to specify the Python executable and interpreter in [config.gr](../texttests/config.gr). Uncomment these lines:
+
+    executable:${TEXTTEST_HOME}/python/texttest_fixture.py
+    interpreter:python
+
+