Ruby
Version
Running on Ruby v3.3.0
Supported languages
Ruby
Testing framework
Special reminders and implementation details
rb
require 'rspec'
require_relative './HelloWorld'
RSpec.describe 'hello function' do
it 'should return "Hello, world!"' do
expect(hello).to eq('Hello, world!')
end
end
Included libraries
How to debug
Debugging Ruby code is crucial for every developer. One of the simplest yet effective ways to debug is by using puts statements.
Steps to Debug Using puts Statements
Identify the Problem Area: Locate the section of your code where you suspect the problem might be.
Insert
puts
Statements: Addputs
statements before and after the suspected problematic code to print out variable values and flow control.Check the Results Output of your tests
Analyze the Output: Look at the values printed on the results console to understand what's going wrong in your code. Adjust your code based on the findings and repeat as necessary.
Here’s an example of how to use puts
for debugging:
rb
def calculate_and_log_sum(a, b)
puts "Function called with arguments: #{a}, #{b}" # Log function call
sum = a + b
puts "Sum after addition: #{sum}" # Log sum calculation
sum
end