From 36eeb21b5ca07e5ef270bd2e04cd200d6b90b59b Mon Sep 17 00:00:00 2001
From: Martin HART <martin-hart@protonmail.com>
Date: Tue, 3 Nov 2020 15:11:22 +0100
Subject: [PATCH 1/2] Create a random world :)

---
 src/world.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/world.rs b/src/world.rs
index 357b82d..5ad774f 100644
--- a/src/world.rs
+++ b/src/world.rs
@@ -1,5 +1,30 @@
+use rand::Rng;
+
 /// The World is represented here.
 pub struct World {
     pub x: i32,
     pub y: i32,
 }
+
+/// Create a random World.
+pub fn random_world() -> World {
+    let mut rng = rand::thread_rng();
+    let z = rng.gen_range(5, 50);
+    World { x: z, y: z }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::any::type_name;
+
+    fn type_of<T>(_: T) -> &'static str {
+        type_name::<T>()
+    }
+
+    #[test]
+    fn test_random_world() {
+        let w = random_world();
+        assert_eq!(type_of(w), "dancing_droid::world::World");
+    }
+}

From e157a16af3f81c83cd81bdba570ea6391da16832 Mon Sep 17 00:00:00 2001
From: Martin HART <martin-hart@protonmail.com>
Date: Tue, 3 Nov 2020 15:11:50 +0100
Subject: [PATCH 2/2] fix documentation

---
 src/robot.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/robot.rs b/src/robot.rs
index c81452e..932fa85 100644
--- a/src/robot.rs
+++ b/src/robot.rs
@@ -1,10 +1,10 @@
-/// A Robot *aka droid* is represented here.
-/// Each robot must have a unique id.
 use rand::{
     distributions::{Distribution, Standard},
     Rng,
 };
 
+/// A Robot *aka droid* is represented here.
+/// Each robot must have a unique id.
 pub struct Robot {
     pub id: u32,
     pub o: Orientation,