migrate to mocharc

mocha.coverage.opts

@@ -1,4 +0,0 @@
---require source-map-support/register
---full-trace
---recursive
-test/test.js

mocha.opts

@@ -1 +0,0 @@
-test/test.js

mocharc.coverage.js

@@ -0,0 +1,11 @@
+module.exports = Object.assign(
+  {},
+  require('./mocharc.js'),
+  {
+    //recursive: true, // fails
+    fullTrace: true,
+    require: [
+      'source-map-support/register',
+    ],
+  }
+);

mocharc.js

@@ -0,0 +1,18 @@
+module.exports = {
+  diff: true,
+  extension: ['js'],
+  package: './package.json',
+  reporter: 'spec',
+  slow: 75,
+  timeout: 2000,
+  ui: 'bdd',
+  // files to import before tests
+  file: [
+    'test/test.js',
+    //'test/setup.js',
+    //'test/helpers.js',
+    //'internal/index.js',
+  ],
+  // test files
+  //'watch-files': ['test/*/index.js'],
+};

package.json

@@ -23,10 +23,10 @@
   },
   "types": "types/runtime/index.d.ts",
   "scripts": {
-    "test": "mocha --opts mocha.opts",
+    "test": "mocha --config mocharc.js",
     "test:unit": "mocha --require sucrase/register --recursive src/**/__test__.ts",
-    "quicktest": "mocha --opts mocha.opts",
-    "precoverage": "c8 mocha --opts mocha.coverage.opts",
+    "quicktest": "mocha --config mocharc.js",
+    "precoverage": "c8 mocha --config mocharc.coverage.js",
     "coverage": "c8 report --reporter=text-lcov > coverage.lcov && c8 report --reporter=html",
     "codecov": "codecov",
     "precodecov": "npm run coverage",