test: add failing test for ast-types scope

This witnesses some initialisation weirdness fixed in the next commit.

Author: cebamps

test/astx/bugs_scope.ts

@@ -0,0 +1,17 @@
+import { TransformOptions } from '../../src'
+import { astxTestcase } from '../astxTestcase'
+import { NodePath as AstTypesNodePath } from 'ast-types/lib/node-path'
+import dedent from 'dedent-js'
+
+astxTestcase({
+  file: __filename,
+  input: dedent`
+    const foo = 1;
+  `,
+  parsers: ['babel', 'babel/tsx'],
+  astx: ({ astx, report }: TransformOptions): void => {
+    const path = astx.find`const foo = 1;`.paths[0]
+    report((path as AstTypesNodePath).scope !== null)
+  },
+  expectedReports: [true],
+})