From 9c6c13a55c3381f3aa3298c0468b40282c25dfb2 Mon Sep 17 00:00:00 2001
From: Petro31 <35082313+Petro31@users.noreply.github.com>
Date: Mon, 10 Jan 2022 07:00:43 -0500
Subject: [PATCH] =?UTF-8?q?Add=20is=5Fnumber=20as=20a=20test=20for=20use?=
 =?UTF-8?q?=20in=20select,=20selectattr,=20reject,=20and=20re=E2=80=A6=20(?=
 =?UTF-8?q?#63732)?=
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---
 homeassistant/helpers/template.py | 1 +
 tests/helpers/test_template.py    | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/homeassistant/helpers/template.py b/homeassistant/helpers/template.py
index 150d049b1b8..916d203782a 100644
--- a/homeassistant/helpers/template.py
+++ b/homeassistant/helpers/template.py
@@ -1939,6 +1939,7 @@ class TemplateEnvironment(ImmutableSandboxedEnvironment):
         self.globals["unpack"] = struct_unpack
         self.globals["slugify"] = slugify
         self.globals["iif"] = iif
+        self.tests["is_number"] = is_number
         self.tests["match"] = regex_match
         self.tests["search"] = regex_search
 
diff --git a/tests/helpers/test_template.py b/tests/helpers/test_template.py
index dd6d29a8c95..42834b3c149 100644
--- a/tests/helpers/test_template.py
+++ b/tests/helpers/test_template.py
@@ -314,6 +314,12 @@ def test_isnumber(hass, value, expected):
         )
         == expected
     )
+    assert (
+        template.Template("{{ value is is_number }}", hass).async_render(
+            {"value": value}
+        )
+        == expected
+    )
 
 
 def test_rounding_value(hass):