diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/actual.mjs b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/input.mjs
similarity index 100%
rename from packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/actual.mjs
rename to packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/input.mjs
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/output.js
new file mode 100644
index 0000000000..920c58eb50
--- /dev/null
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-arrow-function/output.js
@@ -0,0 +1,3 @@
+"use strict";
+
+var foo = () => void 0;
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/actual.mjs b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/input.mjs
similarity index 100%
rename from packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/actual.mjs
rename to packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/input.mjs
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/output.js
new file mode 100644
index 0000000000..03dd01e621
--- /dev/null
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-call/output.js
@@ -0,0 +1,3 @@
+"use strict";
+
+(void 0).foo();
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/actual.mjs b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/input.mjs
similarity index 100%
rename from packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/actual.mjs
rename to packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/input.mjs
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/output.js
new file mode 100644
index 0000000000..0d9b92efc1
--- /dev/null
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-declaration/output.js
@@ -0,0 +1,3 @@
+"use strict";
+
+var self = void 0;
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/actual.mjs b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/input.mjs
similarity index 100%
rename from packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/actual.mjs
rename to packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/input.mjs
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/output.js
new file mode 100644
index 0000000000..927ac36114
--- /dev/null
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/undefined-this-root-reference/output.js
@@ -0,0 +1,3 @@
+"use strict";
+
+void 0;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/actual.mjs b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/input.mjs
similarity index 100%
rename from packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/actual.mjs
rename to packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/input.mjs
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/output.js
new file mode 100644
index 0000000000..7a95ad78e4
--- /dev/null
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules-helpers/output.js
@@ -0,0 +1,23 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
+
+var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
+
+var _foo = _interopRequireDefault(require("foo"));
+
+let Example =
+/*#__PURE__*/
+function () {
+  function Example() {
+    (0, _classCallCheck2.default)(this, Example);
+  }
+
+  (0, _createClass2.default)(Example, [{
+    key: "method",
+    value: function method() {}
+  }]);
+  return Example;
+}();