Class: Convert

Inherits:
Object
  • Object
show all
Defined in:
lib/temp.rb

Class Method Summary collapse

Class Method Details

.to_celsius(number, scale) ⇒ Object 



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# File 'lib/temp.rb', line 41

def self.to_celsius(number,scale)
    case scale
        when "celsius"
            number = number.to_f
            scale = "celsius"
            return "#{number}° #{scale}"
        
        when "fahrenheit"
            number = (number.to_f - 32) * 5/9
            scale = "celsius"
            return "#{number}° #{scale}"
            
        when "kelvin"
            number = (number.to_f - 273.16)
            scale = "celsius"
            return "#{number}° #{scale}"
    end
end

.to_fahrenheit(number, scale) ⇒ Object 



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# File 'lib/temp.rb', line 22

def self.to_fahrenheit(number,scale)
    case scale
        when "celsius"
            number = (number.to_f * 9/5) + 32
            scale = "fahrenheit"
            return "#{number}° #{scale}"
        
        when "fahrenheit"
            number = number.to_f
            scale = "fahrenheit"
            return "#{number}° #{scale}"
            
        when "kelvin"
            number = (number.to_f - 273.16) * 9/5 + 32
            scale = "fahrenheit"
            return "#{number}° #{scale}"
    end
end

.to_kelvin(number, scale) ⇒ Object 



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# File 'lib/temp.rb', line 3

def self.to_kelvin(number,scale)
    case scale
        when "celsius"
            number = number.to_f + 273.16
            scale = "kelvin"
            return "#{number}° #{scale}"
        
        when "fahrenheit"
            number = (number.to_f - 32) * 5/9 + 273.16
            scale = "kelvin"
            return "#{number}° #{scale}"
            
        when "kelvin"
            number = number.to_f
            scale = "kelvin"
            return "#{number}° #{scale}"
    end
end