Implementing basic integration testing using Enigo

Cargo.toml

@@ -20,3 +20,6 @@ console = "0.13.0"
 lazy_static = "1"
 tempfile = "3"
 zeroize = "1.1.1"
+
+[dev-dependencies]
+enigo = "0.0.14"

tests/select.rs

@@ -0,0 +1,30 @@
+use dialoguer::{theme::ColorfulTheme, Select};
+
+use enigo::{Enigo, Key, KeyboardControllable};
+use std::thread;
+use std::time::Duration;
+
+#[test]
+fn basic_navigation_produces_correct_selection() {
+    let selections = &[
+        "Ice Cream",
+        "Vanilla Cupcake",
+        "Chocolate Muffin",
+        "A Pile of sweet, sweet mustard",
+    ];
+
+    let mut enigo = Enigo::new();
+    enigo.key_click(Key::Layout('j'));
+    enigo.key_down(Key::Return);
+    thread::sleep(Duration::from_millis(10));
+    enigo.key_up(Key::Return);
+
+    let selection = Select::with_theme(&ColorfulTheme::default())
+        .with_prompt("Optionally pick your flavor")
+        .default(0)
+        .items(&selections[..])
+        .interact_opt()
+        .unwrap();
+
+    assert_eq!(Some(1), selection);
+}