diff --git a/packages/babel-generator/test/fixtures/parentheses/assignment-expression/actual.js b/packages/babel-generator/test/fixtures/parentheses/assignment-expression/actual.js
new file mode 100644
index 0000000000..f1b168c720
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/parentheses/assignment-expression/actual.js
@@ -0,0 +1,3 @@
+1 + (a = 2);
+1 + (a += 2);
+a = a || (a = {});
diff --git a/packages/babel-generator/test/fixtures/parentheses/assignment-expression/expected.js b/packages/babel-generator/test/fixtures/parentheses/assignment-expression/expected.js
new file mode 100644
index 0000000000..f1b168c720
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/parentheses/assignment-expression/expected.js
@@ -0,0 +1,3 @@
+1 + (a = 2);
+1 + (a += 2);
+a = a || (a = {});