Class: TempConverter

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

Class Method Summary collapse

Class Method Details

.to_celsius(degrees, scale) ⇒ Object



5
6
7
8
9
10
11
12
13
14
# File 'lib/tempconverter.rb', line 5

def self.to_celsius(degrees, scale)
    case scale.downcase
    when 'f'
      return degrees_in_celsius = (degrees - 32) * (5/9.0)
    when 'k'
      return degrees_in_celsius = (degrees - 273.15)
    else
      return 'Please input a proper scale'
    end
end

.to_fahrenheit(degrees, scale) ⇒ Object



16
17
18
19
20
21
22
23
24
25
# File 'lib/tempconverter.rb', line 16

def self.to_fahrenheit(degrees, scale)
  case scale.downcase
  when 'c'
    return degrees_in_fahrenheit = degrees * (9/5.0) + 32
  when 'k'
    return degrees_in_fahrenheit = (degrees / (5/9.0)) - 459.67
  else
    return 'Please input a proper scale'
  end
end

.to_kelvin(degrees, scale) ⇒ Object



27
28
29
30
31
32
33
34
35
36
# File 'lib/tempconverter.rb', line 27

def self.to_kelvin(degrees, scale)
  case scale.downcase
  when 'f'
    return degrees_in_kelvin = (degrees + 459.67) * (5/9.0)
  when 'c'
    return degrees_in_kelvin = (degrees + 273.15)
  else
    return 'Please input a proper scale'
  end
end