Sync robot-simulator with problem-specifications

exercises/practice/robot-simulator/.meta/test_template.tera

@@ -0,0 +1,30 @@
+use {{ crate_name }}::*;
+
+{% for test in cases %}
+#[test]
+{% if loop.index != 1 -%}
+#[ignore]
+{% endif -%}
+fn {{ test.description | slugify | replace(from="-", to="_") }}() {
+{%- if test.property == "create" %}
+    let robot = Robot::new({{ test.input.position.x }}, {{ test.input.position.y }}, Direction::{{ test.input.direction | title }});
+    assert_eq!(robot.position(), ({{ test.expected.position.x }}, {{ test.expected.position.y }}));
+    assert_eq!(robot.direction(), &Direction::{{ test.expected.direction | title }});
+}
+    {% continue %}
+{% endif -%}
+
+    let robot_start = Robot::new({{ test.input.position.x }}, {{ test.input.position.y }}, Direction::{{ test.input.direction | title }});
+{%- if test.input.instructions == "R" %}
+    let robot_end = robot_start.turn_right();
+{%- elif test.input.instructions == "L" %}
+    let robot_end = robot_start.turn_left();
+{%- elif test.input.instructions == "A" %}
+    let robot_end = robot_start.advance();
+{%- else %}
+    let robot_end = robot_start.instructions({{ test.input.instructions | json_encode() }});
+{% endif -%}
+    assert_eq!(robot_end.position(), ({{ test.expected.position.x }}, {{ test.expected.position.y }}));
+    assert_eq!(robot_end.direction(), &Direction::{{ test.expected.direction | title }});
+}
+{% endfor -%}

exercises/practice/robot-simulator/.meta/tests.toml

@@ -1,3 +1,64 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[c557c16d-26c1-4e06-827c-f6602cd0785c]
+description = "Create robot -> at origin facing north"
+
+[bf0dffce-f11c-4cdb-8a5e-2c89d8a5a67d]
+description = "Create robot -> at negative position facing south"
+
+[8cbd0086-6392-4680-b9b9-73cf491e67e5]
+description = "Rotating clockwise -> changes north to east"
+
+[8abc87fc-eab2-4276-93b7-9c009e866ba1]
+description = "Rotating clockwise -> changes east to south"
+
+[3cfe1b85-bbf2-4bae-b54d-d73e7e93617a]
+description = "Rotating clockwise -> changes south to west"
+
+[5ea9fb99-3f2c-47bd-86f7-46b7d8c3c716]
+description = "Rotating clockwise -> changes west to north"
+
+[fa0c40f5-6ba3-443d-a4b3-58cbd6cb8d63]
+description = "Rotating counter-clockwise -> changes north to west"
+
+[da33d734-831f-445c-9907-d66d7d2a92e2]
+description = "Rotating counter-clockwise -> changes west to south"
+
+[bd1ca4b9-4548-45f4-b32e-900fc7c19389]
+description = "Rotating counter-clockwise -> changes south to east"
+
+[2de27b67-a25c-4b59-9883-bc03b1b55bba]
+description = "Rotating counter-clockwise -> changes east to north"
+
+[f0dc2388-cddc-4f83-9bed-bcf46b8fc7b8]
+description = "Moving forward one -> facing north increments Y"
+
+[2786cf80-5bbf-44b0-9503-a89a9c5789da]
+description = "Moving forward one -> facing south decrements Y"
+
+[84bf3c8c-241f-434d-883d-69817dbd6a48]
+description = "Moving forward one -> facing east increments X"
+
+[bb69c4a7-3bbf-4f64-b415-666fa72d7b04]
+description = "Moving forward one -> facing west decrements X"
+
+[e34ac672-4ed4-4be3-a0b8-d9af259cbaa1]
+description = "Follow series of instructions -> moving east and north from README"
+
+[f30e4955-4b47-4aa3-8b39-ae98cfbd515b]
+description = "Follow series of instructions -> moving west and north"
+
+[3e466bf6-20ab-4d79-8b51-264165182fca]
+description = "Follow series of instructions -> moving west and south"
+
+[41f0bb96-c617-4e6b-acff-a4b279d44514]
+description = "Follow series of instructions -> moving east and north"

exercises/practice/robot-simulator/tests/robot-simulator.rs

@@ -1,145 +1,160 @@
 use robot_simulator::*;
 
 #[test]
-fn robots_are_created_with_position_and_direction() {
+fn at_origin_facing_north() {
     let robot = Robot::new(0, 0, Direction::North);
-    assert_eq!((0, 0), robot.position());
-    assert_eq!(&Direction::North, robot.direction());
+    assert_eq!(robot.position(), (0, 0));
+    assert_eq!(robot.direction(), &Direction::North);
 }
 
 #[test]
 #[ignore]
-fn positions_can_be_negative() {
+fn at_negative_position_facing_south() {
     let robot = Robot::new(-1, -1, Direction::South);
-    assert_eq!((-1, -1), robot.position());
-    assert_eq!(&Direction::South, robot.direction());
+    assert_eq!(robot.position(), (-1, -1));
+    assert_eq!(robot.direction(), &Direction::South);
 }
 
 #[test]
 #[ignore]
-fn turning_right_does_not_change_position() {
-    let robot = Robot::new(0, 0, Direction::North).turn_right();
-    assert_eq!((0, 0), robot.position());
+fn changes_north_to_east() {
+    let robot_start = Robot::new(0, 0, Direction::North);
+    let robot_end = robot_start.turn_right();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::East);
 }
 
 #[test]
 #[ignore]
-fn turning_right_from_north_points_the_robot_east() {
-    let robot = Robot::new(0, 0, Direction::North).turn_right();
-    assert_eq!(&Direction::East, robot.direction());
+fn changes_east_to_south() {
+    let robot_start = Robot::new(0, 0, Direction::East);
+    let robot_end = robot_start.turn_right();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::South);
 }
 
 #[test]
 #[ignore]
-fn turning_right_from_east_points_the_robot_south() {
-    let robot = Robot::new(0, 0, Direction::East).turn_right();
-    assert_eq!(&Direction::South, robot.direction());
+fn changes_south_to_west() {
+    let robot_start = Robot::new(0, 0, Direction::South);
+    let robot_end = robot_start.turn_right();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::West);
 }
 
 #[test]
 #[ignore]
-fn turning_right_from_south_points_the_robot_west() {
-    let robot = Robot::new(0, 0, Direction::South).turn_right();
-    assert_eq!(&Direction::West, robot.direction());
+fn changes_west_to_north() {
+    let robot_start = Robot::new(0, 0, Direction::West);
+    let robot_end = robot_start.turn_right();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::North);
 }
 
 #[test]
 #[ignore]
-fn turning_right_from_west_points_the_robot_north() {
-    let robot = Robot::new(0, 0, Direction::West).turn_right();
-    assert_eq!(&Direction::North, robot.direction());
+fn changes_north_to_west() {
+    let robot_start = Robot::new(0, 0, Direction::North);
+    let robot_end = robot_start.turn_left();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::West);
 }
 
 #[test]
 #[ignore]
-fn turning_left_does_not_change_position() {
-    let robot = Robot::new(0, 0, Direction::North).turn_left();
-    assert_eq!((0, 0), robot.position());
+fn changes_west_to_south() {
+    let robot_start = Robot::new(0, 0, Direction::West);
+    let robot_end = robot_start.turn_left();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::South);
 }
 
 #[test]
 #[ignore]
-fn turning_left_from_north_points_the_robot_west() {
-    let robot = Robot::new(0, 0, Direction::North).turn_left();
-    assert_eq!(&Direction::West, robot.direction());
+fn changes_south_to_east() {
+    let robot_start = Robot::new(0, 0, Direction::South);
+    let robot_end = robot_start.turn_left();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::East);
 }
 
 #[test]
 #[ignore]
-fn turning_left_from_west_points_the_robot_south() {
-    let robot = Robot::new(0, 0, Direction::West).turn_left();
-    assert_eq!(&Direction::South, robot.direction());
+fn changes_east_to_north() {
+    let robot_start = Robot::new(0, 0, Direction::East);
+    let robot_end = robot_start.turn_left();
+    assert_eq!(robot_end.position(), (0, 0));
+    assert_eq!(robot_end.direction(), &Direction::North);
 }
 
 #[test]
 #[ignore]
-fn turning_left_from_south_points_the_robot_east() {
-    let robot = Robot::new(0, 0, Direction::South).turn_left();
-    assert_eq!(&Direction::East, robot.direction());
+fn facing_north_increments_y() {
+    let robot_start = Robot::new(0, 0, Direction::North);
+    let robot_end = robot_start.advance();
+    assert_eq!(robot_end.position(), (0, 1));
+    assert_eq!(robot_end.direction(), &Direction::North);
 }
 
 #[test]
 #[ignore]
-fn turning_left_from_east_points_the_robot_north() {
-    let robot = Robot::new(0, 0, Direction::East).turn_left();
-    assert_eq!(&Direction::North, robot.direction());
+fn facing_south_decrements_y() {
+    let robot_start = Robot::new(0, 0, Direction::South);
+    let robot_end = robot_start.advance();
+    assert_eq!(robot_end.position(), (0, -1));
+    assert_eq!(robot_end.direction(), &Direction::South);
 }
 
 #[test]
 #[ignore]
-fn advance_does_not_change_the_direction() {
-    let robot = Robot::new(0, 0, Direction::North).advance();
-    assert_eq!(&Direction::North, robot.direction());
+fn facing_east_increments_x() {
+    let robot_start = Robot::new(0, 0, Direction::East);
+    let robot_end = robot_start.advance();
+    assert_eq!(robot_end.position(), (1, 0));
+    assert_eq!(robot_end.direction(), &Direction::East);
 }
 
 #[test]
 #[ignore]
-fn advance_increases_the_y_coordinate_by_one_when_facing_north() {
-    let robot = Robot::new(0, 0, Direction::North).advance();
-    assert_eq!((0, 1), robot.position());
+fn facing_west_decrements_x() {
+    let robot_start = Robot::new(0, 0, Direction::West);
+    let robot_end = robot_start.advance();
+    assert_eq!(robot_end.position(), (-1, 0));
+    assert_eq!(robot_end.direction(), &Direction::West);
 }
 
 #[test]
 #[ignore]
-fn advance_decreases_the_y_coordinate_by_one_when_facing_south() {
-    let robot = Robot::new(0, 0, Direction::South).advance();
-    assert_eq!((0, -1), robot.position());
+fn moving_east_and_north_from_readme() {
+    let robot_start = Robot::new(7, 3, Direction::North);
+    let robot_end = robot_start.instructions("RAALAL");
+    assert_eq!(robot_end.position(), (9, 4));
+    assert_eq!(robot_end.direction(), &Direction::West);
 }
 
 #[test]
 #[ignore]
-fn advance_increases_the_x_coordinate_by_one_when_facing_east() {
-    let robot = Robot::new(0, 0, Direction::East).advance();
-    assert_eq!((1, 0), robot.position());
+fn moving_west_and_north() {
+    let robot_start = Robot::new(0, 0, Direction::North);
+    let robot_end = robot_start.instructions("LAAARALA");
+    assert_eq!(robot_end.position(), (-4, 1));
+    assert_eq!(robot_end.direction(), &Direction::West);
 }
 
 #[test]
 #[ignore]
-fn advance_decreases_the_x_coordinate_by_one_when_facing_west() {
-    let robot = Robot::new(0, 0, Direction::West).advance();
-    assert_eq!((-1, 0), robot.position());
+fn moving_west_and_south() {
+    let robot_start = Robot::new(2, -7, Direction::East);
+    let robot_end = robot_start.instructions("RRAAAAALA");
+    assert_eq!(robot_end.position(), (-3, -8));
+    assert_eq!(robot_end.direction(), &Direction::South);
 }
 
 #[test]
 #[ignore]
-fn follow_instructions_to_move_west_and_north() {
-    let robot = Robot::new(0, 0, Direction::North).instructions("LAAARALA");
-    assert_eq!((-4, 1), robot.position());
-    assert_eq!(&Direction::West, robot.direction());
-}
-
-#[test]
-#[ignore]
-fn follow_instructions_to_move_west_and_south() {
-    let robot = Robot::new(2, -7, Direction::East).instructions("RRAAAAALA");
-    assert_eq!((-3, -8), robot.position());
-    assert_eq!(&Direction::South, robot.direction());
-}
-
-#[test]
-#[ignore]
-fn follow_instructions_to_move_east_and_north() {
-    let robot = Robot::new(8, 4, Direction::South).instructions("LAAARRRALLLL");
-    assert_eq!((11, 5), robot.position());
-    assert_eq!(&Direction::North, robot.direction());
+fn moving_east_and_north() {
+    let robot_start = Robot::new(8, 4, Direction::South);
+    let robot_end = robot_start.instructions("LAAARRRALLLL");
+    assert_eq!(robot_end.position(), (11, 5));
+    assert_eq!(robot_end.direction(), &Direction::North);
 }