Class: GcigCa125::Calculator

Inherits:
Object
  • Object
show all
Defined in:
lib/gcig_ca125/calculator.rb

Instance Method Summary collapse

Constructor Details

#initialize(rx_date, normal_range = (0..30)) ⇒ Calculator

Returns a new instance of Calculator.



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# File 'lib/gcig_ca125/calculator.rb', line 5

def initialize(rx_date, normal_range=(0..30))
  @normal_range = normal_range
  @rx_date = rx_date
  @tests = []
end

Instance Method Details

#add_ca125_test(date, value) ⇒ Object 



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# File 'lib/gcig_ca125/calculator.rb', line 15

def add_ca125_test(date, value)
  @tests << [date, value]
  sort_tests
end

#is_evaluable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gcig_ca125/calculator.rb', line 20

def is_evaluable?
  @evaluable = (@tests.first[0] <= @rx_date) && (@tests.first[0] >= (@rx_date - 9))
  @evaluable = (@tests.first[1] > @normal_range.max * 2) if @evaluable
end

#is_normalised? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gcig_ca125/calculator.rb', line 33

def is_normalised?
  @normalised = find_normalised
  @normalised.any?
end

#is_response? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gcig_ca125/calculator.rb', line 25

def is_response?
  if is_evaluable?
    @tests.select { |test| (test[0] > date_of_fall + 28 ) && test[1] < half_of_first }.any?
  else
    @response = false
  end
end

#result ⇒ Object 



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# File 'lib/gcig_ca125/calculator.rb', line 11

def result
  Result.new is_evaluable?, is_response?, is_normalised?
end

#sort_tests ⇒ Object 



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# File 'lib/gcig_ca125/calculator.rb', line 38

def sort_tests
  @tests = @tests.sort { |a,b| a[0] <=> b[0] }
end