Assert that models are not executed

apps/interpreter/src/parse-only.spec.ts

@@ -11,10 +11,23 @@ import {
   clearBlockExecutorRegistry,
   clearConstraintExecutorRegistry,
 } from '@jvalue/jayvee-execution/test';
-import { RunOptions } from '@jvalue/jayvee-interpreter-lib';
+import {
+  RunOptions,
+  interpretModel,
+  interpretString,
+} from '@jvalue/jayvee-interpreter-lib';
 
 import { runAction } from './run-action';
 
+jest.mock('@jvalue/jayvee-interpreter-lib', () => {
+  const original: object = jest.requireActual('@jvalue/jayvee-interpreter-lib'); // Step 2.
+  return {
+    ...original,
+    interpretModel: jest.fn(),
+    interpretString: jest.fn(),
+  };
+});
+
 describe('Parse Only', () => {
   const baseDir = path.resolve(__dirname, '../../../example/');
   const pathToValidModel = path.resolve(baseDir, 'cars.jv');
@@ -36,6 +49,12 @@ describe('Parse Only', () => {
     }
   });
 
+  afterEach(() => {
+    // Assert that model is not executed
+    expect(interpretString).not.toBeCalled();
+    expect(interpretModel).not.toBeCalled();
+  });
+
   beforeEach(() => {
     jest.clearAllMocks();
     jest.spyOn(process, 'exit').mockImplementation(() => {