diff --git a/unittests/vector_assignment.chai b/unittests/vector_assignment.chai
new file mode 100644
index 0000000..f3abc04
--- /dev/null
+++ b/unittests/vector_assignment.chai
@@ -0,0 +1,16 @@
+var v = []
+v.push_back(3.4, 1, "bob");
+
+assert_true(v[0] == 3.4)
+assert_true(v[1] == 1)
+assert_true(v[2] == "bob")
+
+v[0] = 2.9
+v[1] = 3
+v[2] = "tom"
+
+assert_true(v[0] == 2.9)
+assert_true(v[1] == 3)
+assert_true(v[2] == "tom")
+
+