get third test passing

src/lib.rs

@@ -9,11 +9,11 @@ pub struct TurningFunction {
 }
 
 impl TurningFunction {
-    pub fn new(trajectory: f32) -> Self {
+    pub fn new() -> Self {
         TurningFunction {
             steps: Vec::new(),
             turns: Vec::new(),
-            trajectory,
+            trajectory: 0.0,
         }
     }
 
@@ -97,30 +97,29 @@ mod tests {
         assert_relative_eq!(2.8, euclidean_distance(&p1, &p2), epsilon = 0.1);
     }
 
-    // #[test]
-    // fn test_path_generator() {
-    //     let from = [0.0, 0.0];
-    //     let tf = TurningFunction::new(0.0);
-    //     let to = [1.5, 2.3];
+    #[test]
+    fn test_path_generator() {
+        let from = [0.0, 0.0];
+        let mut tf = TurningFunction::new();
+        let to = [1.5, 2.3];
 
-    //     let pg = PathGenerator {
-    //         from,
-    //         turning_function: tf,
-    //         to,
-    //     };
+        tf.add_increment(1, 0.5);
+        tf.add_increment(2, -0.3);
 
-    //     let path = pg.generate_path();
+        let pg = PathGenerator {
+            from,
+            turning_function: tf,
+            to,
+        };
 
-    //     // Test that the generated path starts at the "from" point
-    //     assert_eq!(path.iter().first(), Some(&point(from[0], from[1])));
-
-    //     // Test that the generated path ends at the "to" point
-    //     assert_eq!(path.iter().last(), Some(&point(to[0], to[1])));
-    // }
+        let path = pg.generate_path();
+        let (first_endpoint, _) = path.first_endpoint().unwrap();
+        assert_eq!(first_endpoint, pg.from.into());
+    }
 
     #[test]
     fn test_turning_function_to_coords() {
-        let mut tf = TurningFunction::new(0.0);
+        let mut tf = TurningFunction::new();
         tf.add_increment(1, 0.5);
         tf.add_increment(2, -0.3);
         let coords = tf.to_coordinates();