From 52959d62046bc02c6995599b3540a222bdc19231 Mon Sep 17 00:00:00 2001
From: "Christopher N. Hesse" <raymanfx@gmail.com>
Date: Sat, 28 Oct 2023 15:12:32 +0200
Subject: [PATCH] Fix doc tests

Signed-off-by: Christopher N. Hesse <raymanfx@gmail.com>
---
 eye-hal/src/lib.rs          | 2 +-
 eye-hal/src/platform/mod.rs | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/eye-hal/src/lib.rs b/eye-hal/src/lib.rs
index 2e200d7..6731bd6 100644
--- a/eye-hal/src/lib.rs
+++ b/eye-hal/src/lib.rs
@@ -44,7 +44,7 @@
 //!
 //! // First, we need a capture device to read images from. For this example, let's just choose
 //! // whatever device is first in the list.
-//! let dev = ctx.open_device(&devices[0]).expect("Failed to open video device");
+//! let dev = ctx.open_device(&devices[0].uri).expect("Failed to open video device");
 //!
 //! // Query for available streams and just choose the first one.
 //! let streams = dev.streams().expect("Failed to query streams");
diff --git a/eye-hal/src/platform/mod.rs b/eye-hal/src/platform/mod.rs
index 8ac880d..fa6abf7 100644
--- a/eye-hal/src/platform/mod.rs
+++ b/eye-hal/src/platform/mod.rs
@@ -52,6 +52,14 @@ impl<'a> Context<'a> {
     }
 }
 
+impl<'a> Default for Context<'a> {
+    fn default() -> Self {
+        Self::all()
+            .next()
+            .expect("no contexts available for this platform")
+    }
+}
+
 impl<'a> ContextTrait<'a> for Context<'a> {
     type Device = Device<'a>;