Move tests/ to examples/

So far it is hard to write unit tests for this crate as we don’t have
much logic.  The existing tests are usage examples, therefore they are
moved to the examples directory.  They can be run with `cargo run
--example <name>`.

2 files changed, 40 insertions, 0 deletions

diff --git a/examples/backend-dialog.rs b/examples/backend-dialog.rs
new file mode 100644
index 0000000..b6be492
--- /dev/null
+++ b/examples/backend-dialog.rs
@@ -0,0 +1,26 @@
+// Copyright (C) 2019 Robin Krahl <robin.krahl@ireas.org>
+// SPDX-License-Identifier: MIT
+
+use std::io::Result;
+
+use dialog::backends;
+use dialog::DialogBox;
+
+fn main() -> Result<()> {
+    let mut backend = backends::Dialog::new();
+
+    dialog::Message::new("This is a message.")
+        .title("And this is a title:")
+        .show_with(&backend)?;
+
+    backend.set_backtitle("Backtitle");
+    dialog::Message::new("This is a message.")
+        .title("And this is a title:")
+        .show_with(&backend)?;
+
+    backend.set_width(100);
+    backend.set_height(10);
+    dialog::Message::new("This is a message with a fixed size.")
+        .title("And this is a title:")
+        .show_with(&backend)
+}
diff --git a/examples/message.rs b/examples/message.rs
new file mode 100644
index 0000000..a72ef00
--- /dev/null
+++ b/examples/message.rs
@@ -0,0 +1,14 @@
+// Copyright (C) 2019 Robin Krahl <robin.krahl@ireas.org>
+// SPDX-License-Identifier: MIT
+
+use std::io::Result;
+
+use dialog::DialogBox;
+
+fn main() -> Result<()> {
+    dialog::Message::new("This is a message.").show()?;
+
+    dialog::Message::new("This is a message.")
+        .title("And this is a title:")
+        .show()
+}