From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:32 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- vendor/writeable/tests/writeable.rs | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 vendor/writeable/tests/writeable.rs (limited to 'vendor/writeable/tests') diff --git a/vendor/writeable/tests/writeable.rs b/vendor/writeable/tests/writeable.rs new file mode 100644 index 000000000..b48310e88 --- /dev/null +++ b/vendor/writeable/tests/writeable.rs @@ -0,0 +1,34 @@ +// This file is part of ICU4X. For terms of use, please see the file +// called LICENSE at the top level of the ICU4X source tree +// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). + +use std::fmt; +use writeable::assert_writeable_eq; +use writeable::LengthHint; +use writeable::Writeable; + +/// A sample type implementing Writeable +struct WriteableMessage<'s> { + message: &'s str, +} + +impl Writeable for WriteableMessage<'_> { + fn write_to(&self, sink: &mut W) -> fmt::Result { + sink.write_str(self.message) + } + + fn writeable_length_hint(&self) -> LengthHint { + LengthHint::exact(self.message.len()) + } +} + +writeable::impl_display_with_writeable!(WriteableMessage<'_>); + +#[test] +fn test_basic() { + let input_string = "hello world"; + let message = WriteableMessage { + message: input_string, + }; + assert_writeable_eq!(&message, input_string); +} -- cgit v1.2.3