From 405358bd04b1e31c92020e2b63ab8be96b3258a8 Mon Sep 17 00:00:00 2001
From: Roman Mogylatov <rmogilatov@gmail.com>
Date: Mon, 29 Jun 2020 13:12:10 -0400
Subject: [PATCH] Add Selector provider example

---
 examples/providers/selector.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 examples/providers/selector.py

diff --git a/examples/providers/selector.py b/examples/providers/selector.py
new file mode 100644
index 00000000..1f0ad5eb
--- /dev/null
+++ b/examples/providers/selector.py
@@ -0,0 +1,28 @@
+"""`Selector` provider example."""
+
+from dependency_injector import providers
+
+
+class SomeClass:
+    ...
+
+
+class SomeOtherClass:
+    ...
+
+
+config = providers.Configuration()
+
+selector = providers.Selector(
+    config.one_or_another,
+    one=providers.Factory(SomeClass),
+    another=providers.Factory(SomeOtherClass),
+)
+
+config.override({'one_or_another': 'one'})
+some_instance_1 = selector()
+assert isinstance(some_instance_1, SomeClass)
+
+config.override({'one_or_another': 'another'})
+some_instance_2 = selector()
+assert isinstance(some_instance_2, SomeOtherClass)