refactor: move unbundled regenerator test to build-options

- I accidentally put it into build-default before build-options existed,
  but the test very specifically tests an option, `--target node`, so
  it should be in build-options as that's not a zero-config default

test/e2e/tsdx-build-default.test.ts

@@ -59,14 +59,6 @@ describe('tsdx build :: zero-config defaults', () => {
     expect(matched).toBeTruthy();
   });
 
-  it('should not bundle regeneratorRuntime when targeting Node', () => {
-    const output = execWithCache('node ../dist/index.js build --target node');
-    expect(output.code).toBe(0);
-
-    const matched = grep(/regeneratorRuntime = r/, ['dist/build-default.*.js']);
-    expect(matched).toBeFalsy();
-  });
-
   it('should use lodash for the CJS build', () => {
     const output = execWithCache('node ../dist/index.js build');
     expect(output.code).toBe(0);

test/e2e/tsdx-build-options.test.ts

@@ -1,7 +1,7 @@
 import * as shell from 'shelljs';
 
 import * as util from '../utils/fixture';
-import { execWithCache } from '../utils/shell';
+import { execWithCache, grep } from '../utils/shell';
 
 shell.config.silent = false;
 
@@ -47,6 +47,14 @@ describe('tsdx build :: options', () => {
     expect(output.code).toBe(0);
   });
 
+  it('should not bundle regeneratorRuntime when targeting Node', () => {
+    const output = execWithCache('node ../dist/index.js build --target node');
+    expect(output.code).toBe(0);
+
+    const matched = grep(/regeneratorRuntime = r/, ['dist/build-default.*.js']);
+    expect(matched).toBeFalsy();
+  });
+
   afterAll(() => {
     util.teardownStage(stageName);
   });