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Move from constructos to need-for-speed slug (exercism#1925)
Co-authored-by: Eric Balawejder <eric.balawejder@protonmail.com>
1 parent a4f198b commit 23d0c64

11 files changed

Lines changed: 38 additions & 37 deletions

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‎config.json‎

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@@ -105,7 +105,8 @@
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"status": "wip"
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},
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{
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"slug": "constructors",
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"slug": "need-for-speed",
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"name": "Need for Speed",
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"uuid": "a85b6394-3ca5-4913-b554-b460dd49c0ea",
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"concepts": [
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"constructors"

exercises/concept/constructors/.docs/hints.md renamed to exercises/concept/need-for-speed/.docs/hints.md

File renamed without changes.

exercises/concept/constructors/.docs/instructions.md renamed to exercises/concept/need-for-speed/.docs/instructions.md

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@@ -12,12 +12,12 @@ You have six tasks, each of which will work with remote controller car instances
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## 1. Creating a remote controlled car
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15-
Allow creating a remote controller car by defining a constructor for the `RemoteControlCar` class that takes the speed of the car in meters and the battery drain percentage as its two parameters (both of type `int`):
15+
Allow creating a remote controller car by defining a constructor for the `NeedForSpeed` class that takes the speed of the car in meters and the battery drain percentage as its two parameters (both of type `int`):
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```java
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int speed = 5;
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int batteryDrain = 2;
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var car = new RemoteControlCar(speed, batteryDrain);
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var car = new NeedForSpeed(speed, batteryDrain);
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```
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## 2. Creating a race track
@@ -31,12 +31,12 @@ var raceTrack = new RaceTrack(distance);
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## 3. Drive the car
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34-
Implement the `RemoteControlCar.drive()` method that updates the number of meters driven based on the car's speed. Also implement the `RemoteControlCar.distanceDriven()` method to return the number of meters driven by the car:
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Implement the `NeedForSpeed.drive()` method that updates the number of meters driven based on the car's speed. Also implement the `NeedForSpeed.distanceDriven()` method to return the number of meters driven by the car:
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```java
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int speed = 5;
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int batteryDrain = 2;
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var car = new RemoteControlCar(speed, batteryDrain);
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var car = new NeedForSpeed(speed, batteryDrain);
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car.drive();
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car.distanceDriven();
@@ -45,12 +45,12 @@ car.distanceDriven();
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## 4. Check for a drained battery
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Update the `RemoteControlCar.drive()` method to drain the battery based on the car's battery drain. Also implement the `RemoteControlCar.batteryDrained()` method that indicates if the battery is drained:
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Update the `NeedForSpeed.drive()` method to drain the battery based on the car's battery drain. Also implement the `NeedForSpeed.batteryDrained()` method that indicates if the battery is drained:
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```java
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int speed = 5;
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int batteryDrain = 2;
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var car = new RemoteControlCar(speed, batteryDrain);
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var car = new NeedForSpeed(speed, batteryDrain);
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car.drive();
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car.batteryDrained();
@@ -59,23 +59,23 @@ car.batteryDrained();
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## 5. Create the Nitro remote control car
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62-
The best-selling remote control car is the Nitro, which has a stunning top speed of 50 meters with a battery drain of 4%. Implement the (static) `RemoteControlCar.nitro()` method to return this type of car:
62+
The best-selling remote control car is the Nitro, which has a stunning top speed of 50 meters with a battery drain of 4%. Implement the (static) `NeedForSpeed.nitro()` method to return this type of car:
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```java
65-
var car = RemoteControlCar.nitro();
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var car = NeedForSpeed.nitro();
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car.drive();
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car.distanceDriven();
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// => 50
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```
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## 6. Check if a remote control car can finish a race
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73-
To finish a race, a car has to be able to drive the race's distance. This means not draining its battery before having crossed the finish line. Implement the `Race.carCanFinish()` method that takes a `RemoteControlCar` instance as its parameter and returns `true` if the car can finish the race; otherwise, return `false`:
73+
To finish a race, a car has to be able to drive the race's distance. This means not draining its battery before having crossed the finish line. Implement the `Race.carCanFinish()` method that takes a `NeedForSpeed` instance as its parameter and returns `true` if the car can finish the race; otherwise, return `false`:
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```java
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int speed = 5;
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int batteryDrain = 2;
78-
var car = new RemoteControlCar(speed, batteryDrain);
78+
var car = new NeedForSpeed(speed, batteryDrain);
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int distance = 100;
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var race = new Race(distance);

exercises/concept/constructors/.docs/introduction.md renamed to exercises/concept/need-for-speed/.docs/introduction.md

File renamed without changes.

exercises/concept/constructors/.meta/config.json renamed to exercises/concept/need-for-speed/.meta/config.json

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@@ -5,13 +5,13 @@
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],
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"files": {
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"solution": [
8-
"src/main/java/RemoteControlCar.java"
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"src/main/java/NeedForSpeed.java"
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],
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"test": [
11-
"src/test/java/RemoteControlCarTest.java"
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"src/test/java/NeedForSpeedTest.java"
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],
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"exemplar": [
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".meta/src/reference/java/RemoteControlCar.java"
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".meta/src/reference/java/NeedForSpeed.java"
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]
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},
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"authors": [

exercises/concept/constructors/.meta/design.md renamed to exercises/concept/need-for-speed/.meta/design.md

File renamed without changes.

exercises/concept/constructors/.meta/src/reference/java/RemoteControlCar.java renamed to exercises/concept/need-for-speed/.meta/src/reference/java/NeedForSpeed.java

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@@ -1,16 +1,16 @@
1-
class RemoteControlCar {
1+
class NeedForSpeed {
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private int speed;
33
private int batteryDrain;
44
private int distance = 0;
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private int battery = 100;
66

7-
public RemoteControlCar(int speed, int batteryDrain) {
7+
public NeedForSpeed(int speed, int batteryDrain) {
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this.speed = speed;
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this.batteryDrain = batteryDrain;
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}
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12-
public static RemoteControlCar nitro() {
13-
return new RemoteControlCar(50, 4);
12+
public static NeedForSpeed nitro() {
13+
return new NeedForSpeed(50, 4);
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}
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public boolean batteryDrained() {
@@ -36,7 +36,7 @@ class RaceTrack {
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this.distance = distance;
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}
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39-
public boolean carCanFinish(RemoteControlCar car) {
39+
public boolean carCanFinish(NeedForSpeed car) {
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while (!car.batteryDrained()) {
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car.drive();
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}

exercises/concept/constructors/build.gradle renamed to exercises/concept/need-for-speed/build.gradle

File renamed without changes.

exercises/concept/constructors/src/main/java/RemoteControlCar.java renamed to exercises/concept/need-for-speed/src/main/java/NeedForSpeed.java

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@@ -1,4 +1,4 @@
1-
class RemoteControlCar {
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class NeedForSpeed {
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// TODO: define the constructor for the 'RemoteControlCar' class
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public boolean batteryDrained() {
@@ -21,7 +21,7 @@ public static RemoteControlCar nitro() {
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class RaceTrack {
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// TODO: define the constructor for the 'RaceTrack' class
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24-
public boolean carCanFinish(RemoteControlCar car) {
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public boolean carCanFinish(NeedForSpeed car) {
2525
throw new UnsupportedOperationException("Please implement the RaceTrack.carCanFinish() method");
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}
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}

exercises/concept/constructors/src/test/java/RemoteControlCarTest.java renamed to exercises/concept/need-for-speed/src/test/java/NeedForSpeedTest.java

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@@ -3,12 +3,12 @@
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import org.junit.Test;
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import org.junit.Ignore;
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6-
public class RemoteControlCarTest {
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public class NeedForSpeedTest {
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@Test
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public void new_remote_control_car_has_not_driven_any_distance() {
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int speed = 10;
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int batteryDrain = 2;
11-
var car = new RemoteControlCar(speed, batteryDrain);
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var car = new NeedForSpeed(speed, batteryDrain);
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1313
assertThat(car.distanceDriven()).isEqualTo(0);
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}
@@ -18,7 +18,7 @@ public void new_remote_control_car_has_not_driven_any_distance() {
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public void drive_increases_distance_driven_with_speed() {
1919
int speed = 5;
2020
int batteryDrain = 1;
21-
var car = new RemoteControlCar(speed, batteryDrain);
21+
var car = new NeedForSpeed(speed, batteryDrain);
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2323
car.drive();
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@@ -30,7 +30,7 @@ public void drive_increases_distance_driven_with_speed() {
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public void drive_does_not_increase_distance_driven_when_battery_drained() {
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int speed = 9;
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int batteryDrain = 50;
33-
var car = new RemoteControlCar(speed, batteryDrain);
33+
var car = new NeedForSpeed(speed, batteryDrain);
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// Drain the battery
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car.drive();
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public void new_remote_control_car_battery_is_not_drained() {
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int speed = 15;
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int batteryDrain = 3;
50-
var car = new RemoteControlCar(speed, batteryDrain);
50+
var car = new NeedForSpeed(speed, batteryDrain);
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assertThat(car.batteryDrained()).isFalse();
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}
@@ -57,7 +57,7 @@ public void new_remote_control_car_battery_is_not_drained() {
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public void drive_to_almost_drain_battery() {
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int speed = 2;
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int batteryDrain = 1;
60-
var car = new RemoteControlCar(speed, batteryDrain);
60+
var car = new NeedForSpeed(speed, batteryDrain);
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// Almost drain the battery
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for (var i = 0; i < 99; i++) {
@@ -72,7 +72,7 @@ public void drive_to_almost_drain_battery() {
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public void drive_until_battery_is_drained() {
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int speed = 2;
7474
int batteryDrain = 1;
75-
var car = new RemoteControlCar(speed, batteryDrain);
75+
var car = new NeedForSpeed(speed, batteryDrain);
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// Drain the battery
7878
for (var i = 0; i < 100; i++) {
@@ -85,29 +85,29 @@ public void drive_until_battery_is_drained() {
8585
@Ignore("Remove to run test")
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@Test
8787
public void nitro_car_has_not_driven_any_distance() {
88-
var car = RemoteControlCar.nitro();
88+
var car = NeedForSpeed.nitro();
8989
assertThat(car.distanceDriven()).isEqualTo(0);
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}
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9292
@Ignore("Remove to run test")
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@Test
9494
public void nitro_car_has_battery_not_drained() {
95-
var car = RemoteControlCar.nitro();
95+
var car = NeedForSpeed.nitro();
9696
assertThat(car.batteryDrained()).isFalse();
9797
}
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@Ignore("Remove to run test")
100100
@Test
101101
public void nitro_car_has_correct_speed() {
102-
var car = RemoteControlCar.nitro();
102+
var car = NeedForSpeed.nitro();
103103
car.drive();
104104
assertThat(car.distanceDriven()).isEqualTo(50);
105105
}
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107107
@Ignore("Remove to run test")
108108
@Test
109109
public void nitro_has_correct_battery_drain() {
110-
var car = RemoteControlCar.nitro();
110+
var car = NeedForSpeed.nitro();
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// The battery is almost drained
113113
for (var i = 0; i < 24; i++) {
@@ -126,7 +126,7 @@ public void nitro_has_correct_battery_drain() {
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public void car_can_finish_with_car_that_can_easily_finish() {
127127
int speed = 10;
128128
int batteryDrain = 2;
129-
var car = new RemoteControlCar(speed, batteryDrain);
129+
var car = new NeedForSpeed(speed, batteryDrain);
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131131
int distance = 100;
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var race = new RaceTrack(distance);
@@ -139,7 +139,7 @@ public void car_can_finish_with_car_that_can_easily_finish() {
139139
public void car_can_finish_with_car_that_can_just_finish() {
140140
int speed = 2;
141141
int batteryDrain = 10;
142-
var car = new RemoteControlCar(speed, batteryDrain);
142+
var car = new NeedForSpeed(speed, batteryDrain);
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144144
int distance = 20;
145145
var race = new RaceTrack(distance);
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152152
public void car_can_finish_with_car_that_just_cannot_finish() {
153153
int speed = 3;
154154
int batteryDrain = 20;
155-
var car = new RemoteControlCar(speed, batteryDrain);
155+
var car = new NeedForSpeed(speed, batteryDrain);
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157157
int distance = 16;
158158
var race = new RaceTrack(distance);
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165165
public void car_can_finish_with_car_that_cannot_finish() {
166166
int speed = 1;
167167
int batteryDrain = 20;
168-
var car = new RemoteControlCar(speed, batteryDrain);
168+
var car = new NeedForSpeed(speed, batteryDrain);
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170170
int distance = 678;
171171
var race = new RaceTrack(distance);

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