From 302ef7b926ace5e05e376e59611d206a7fa14c7d Mon Sep 17 00:00:00 2001
From: Abram Booth <aaxelb@users.noreply.github.com>
Date: Tue, 17 Apr 2018 21:11:52 -0400
Subject: [PATCH] Fix EmberArray.uniqBy typing (#25073)

---
 types/ember/index.d.ts        | 2 +-
 types/ember/test/array-ext.ts | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/types/ember/index.d.ts b/types/ember/index.d.ts
index cd4ba0f85f..aeb05d115d 100755
--- a/types/ember/index.d.ts
+++ b/types/ember/index.d.ts
@@ -1243,7 +1243,7 @@ declare module 'ember' {
              * Returns a new enumerable that contains only items containing a unique property value.
              * The default implementation returns an array regardless of the receiver type.
              */
-            uniqBy(): NativeArray<T>;
+            uniqBy(property: string): NativeArray<T>;
             /**
              * Returns `true` if the passed object can be found in the enumerable.
              */
diff --git a/types/ember/test/array-ext.ts b/types/ember/test/array-ext.ts
index 86e84fd7c5..059d60c00c 100755
--- a/types/ember/test/array-ext.ts
+++ b/types/ember/test/array-ext.ts
@@ -16,3 +16,6 @@ assertType<number>(array.get('length'));
 assertType<Person | undefined>(array.get('firstObject'));
 assertType<string[]>(array.mapBy('name'));
 assertType<string[]>(array.map(p => p.get('name')));
+assertType<Person[]>(array.sortBy('name'));
+assertType<Person[]>(array.uniq());
+assertType<Person[]>(array.uniqBy('name'));