diff --git a/test/function/class-methods-not-renamed/_config.js b/test/function/class-methods-not-renamed/_config.js
new file mode 100644
index 0000000..0b31fd0
--- /dev/null
+++ b/test/function/class-methods-not-renamed/_config.js
@@ -0,0 +1,7 @@
+module.exports = {
+	description: 'does not rename class methods incorrectly',
+	options: {
+		external: [ 'path' ]
+	},
+	babel: true
+};
diff --git a/test/function/class-methods-not-renamed/foo.js b/test/function/class-methods-not-renamed/foo.js
new file mode 100644
index 0000000..f87c828
--- /dev/null
+++ b/test/function/class-methods-not-renamed/foo.js
@@ -0,0 +1,8 @@
+import { bar } from 'path'; // path, so the test doesn't fail for unrelated reasons...
+
+export default class Foo {
+	bar () {
+		if ( false ) return bar();
+		return true;
+	}
+}
diff --git a/test/function/class-methods-not-renamed/main.js b/test/function/class-methods-not-renamed/main.js
new file mode 100644
index 0000000..ec20461
--- /dev/null
+++ b/test/function/class-methods-not-renamed/main.js
@@ -0,0 +1,3 @@
+import Foo from './foo';
+
+assert.ok( new Foo().bar() );
diff --git a/test/function/export-default-from-external/_config.js b/test/function/export-default-from-external/_config.js
new file mode 100644
index 0000000..b5434aa
--- /dev/null
+++ b/test/function/export-default-from-external/_config.js
@@ -0,0 +1,12 @@
+var path = require( 'path' );
+var assert = require( 'assert' );
+
+module.exports = {
+	description: 'ensures external modules have correct names',
+	options: {
+		external: [ 'path' ]
+	},
+	exports: function ( exports ) {
+		assert.equal( exports, path.sep );
+	}
+};
diff --git a/test/function/export-default-from-external/main.js b/test/function/export-default-from-external/main.js
new file mode 100644
index 0000000..3c3ed41
--- /dev/null
+++ b/test/function/export-default-from-external/main.js
@@ -0,0 +1,2 @@
+import { sep } from 'path';
+export default sep;