diff --git a/tests/lib/rules/no-get.js b/tests/lib/rules/no-get.js
index 82ab9a0131..0d7110ca08 100644
--- a/tests/lib/rules/no-get.js
+++ b/tests/lib/rules/no-get.js
@@ -642,6 +642,50 @@ ruleTester.run('no-get', rule, {
         },
       ],
     },
+    {
+      // handle ember's Array prototype extensions for `firstObject`
+      code: "foo.get('firstObject');",
+      output: 'foo[0];',
+      errors: [
+        {
+          message: ERROR_MESSAGE_GET,
+          type: 'CallExpression',
+        },
+      ],
+    },
+    {
+      // handle ember's Array prototype extensions for `firstObject`
+      code: "foo.get('lastObject');",
+      output: 'foo[foo.length - 1];',
+      errors: [
+        {
+          message: ERROR_MESSAGE_GET,
+          type: 'CallExpression',
+        },
+      ],
+    },
+    {
+      // handle ember's Array prototype extensions for `firstObject`
+      code: "this.get('foo.firstObject.bar');",
+      output: 'this.foo[0].bar;',
+      errors: [
+        {
+          message: ERROR_MESSAGE_GET,
+          type: 'CallExpression',
+        },
+      ],
+    },
+    {
+      // handle ember's Array prototype extensions for `firstObject`
+      code: "this.get('foo.lastObject.bar');",
+      output: 'this.foo[this.foo.length - 1].bar;',
+      errors: [
+        {
+          message: ERROR_MESSAGE_GET,
+          type: 'CallExpression',
+        },
+      ],
+    },
 
     {
       // Reports violation after (classic) proxy class.