Implement message boxes using the dialog backend

This patch adds a first dialog box type, message boxes, and a first
backend, the dialog(1) tool.  It does not yet address the problems of
output handling and backend selection.

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/message.rs b/tests/message.rs
new file mode 100644
index 0000000..4b1f18c
--- /dev/null
+++ b/tests/message.rs
@@ -0,0 +1,18 @@
+// Copyright (C) 2019 Robin Krahl <robin.krahl@ireas.org>
+// SPDX-License-Identifier: MIT
+
+use std::io::Result;
+
+use dialog::DialogBox;
+
+#[test]
+fn text() -> Result<()> {
+    dialog::Message::new("This is a message.").show()
+}
+
+#[test]
+fn text_title() -> Result<()> {
+    dialog::Message::new("This is a message.")
+        .title("And this is a title:")
+        .show()
+}