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andrepiske/GetPercentageRounds.rb

Created January 25, 2023 18:40
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GetPercentageRounds
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GetPercentageRounds.rb
# That damn GetPercentageRounds function I keep seeingin LinkedIn and Twitter
# but in ruby, refactored, without telling why or whether is morally good or bad.
# Just a function.
def GetPercentageRounds(v)
x = [10, [0, (10 * v).to_i].max].min
'🔵' * x +('⚪️' * (10 - x))
end
# irb(main):053:0> bar(0.1)
# => "🔵⚪️⚪️⚪️⚪️⚪️⚪️⚪️⚪️⚪️"
# irb(main):054:0> bar(0.67)
# => "🔵🔵🔵🔵🔵🔵⚪️⚪️⚪️⚪️"
# irb(main):055:0> bar(1)
# => "🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵"
# irb(main):056:0> bar(2)
# => "🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵"
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