Class: Pesel

Inherits:
Object
  • Object
show all
Defined in:
lib/pesel.rb,
lib/version.rb

Defined Under Namespace

Classes: NumberInvalid

Constant Summary collapse

VERSION = 
"0.9.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(number) ⇒ Pesel

Returns a new instance of Pesel.



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# File 'lib/pesel.rb', line 6

def initialize(number)
  @number = number.to_s
  @digits = @number.split('')
  @valid = validate
end

Instance Attribute Details

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/pesel.rb', line 4

def number
  @number
end

Instance Method Details

#birth_date ⇒ Object

Raises:



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# File 'lib/pesel.rb', line 20

def birth_date
  raise NumberInvalid unless valid?
  @birth_date
end

#female? ⇒ Boolean

Returns:

  • (Boolean)

Raises:



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# File 'lib/pesel.rb', line 25

def female?
  raise NumberInvalid unless valid?
  @digits[9].to_i % 2 == 0
end

#gender ⇒ Object

Raises:



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# File 'lib/pesel.rb', line 35

def gender
  raise NumberInvalid unless valid?
  female? ? :female : :male
end

#male? ⇒ Boolean

Returns:

  • (Boolean)

Raises:



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# File 'lib/pesel.rb', line 30

def male?
  raise NumberInvalid unless valid?
  @digits[9].to_i % 2 != 0
end

#to_s ⇒ Object 



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# File 'lib/pesel.rb', line 12

def to_s
  number
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pesel.rb', line 16

def valid?
  @valid
end