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string_parser.rb
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string_parser.rb
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require "rspec"
# sample array of strings
string_array = [
"Web IconHTML & CSS100%",
"Command LineLearn the Command Line100%",
"Ruby IconRuby50%",
"Rails IconLearn Ruby on Rails100%",
"Git IconLearn Git100%",
"SassLearn Sass20%",
"JQuery IconjQuery1%",
"Angular JSLearn AngularJS 1.X100%",
"Javascript IconLearn JavaScript55%"
]
# function for string parsing
def string_parser string_array
# init empty array
final_array = []
# find and extract the percentages from the sample array
string_array.each do |str|
final_array << str.scan(/\d+/).last.to_i
end
# return array
final_array
end
# print inspect the final array
p string_parser(string_array)
# test the code
describe "String Parser" do
it "can take a string and output the correct values" do
expect(string_parser(string_array)).to eq([100, 100, 50, 100, 100, 20, 1, 100, 55])
end
end