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Start your free trialBolatito Seriki
1,170 PointsAdd logic to the drive method so that it throws an IllegalArgumentException if there aren't enough bars to support the l
i keep getting an error. anyone have the answer to this?
class GoKart {
public static final int MAX_BARS = 8;
private String color;
private int barCount;
private int lapsDriven;
public GoKart(String color) {
this.color = color;
}
public String getColor() {
return color;
}
public void charge() {
barCount = MAX_BARS;
}
public boolean isBatteryEmpty() {
return barCount == 0;
}
public boolean isFullyCharged() {
return MAX_BARS == barCount;
}
public void drive() {
drive(1);
}
public void drive(int laps) {
if (laps > barCount)
{ throw new IllegalArgumentException("Not enough energy in bars!");
}
lapsDriven += laps;
barCount -= laps;
}
2 Answers
Jonathan Grieve
Treehouse Moderator 91,253 PointsIt looks like you've got the code right but you have spacing errors in your code. Try using 4 spaces for indentation in your code and lining up the last 2 lines so they match the condition statement.
If you're not familiar with the formatting guidelines for Python code you can read up on them in the documentation. :-)
Malcom T.L Musuma
11,363 PointsCorrectly indent your public void drive(int laps) method