Class: DeathAndTaxes::Country

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

Instance Method Summary collapse

Constructor Details

#initialize(code, yml = nil) ⇒ Country

Returns a new instance of Country.



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# File 'lib/death_and_taxes/country.rb', line 4

def initialize code, yml = nil
  @taxes = {}
  @states = {}
  @code = code
  parse yml if yml
end

Instance Method Details

#applicable_taxes(seller, buyer, date) ⇒ Object 



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# File 'lib/death_and_taxes/country.rb', line 21

def applicable_taxes seller, buyer, date
  if seller[:country] == buyer[:country] && seller[:country] == @code
    @states[seller[:state]].applicable_taxes buyer[:state], date
  else
    []
  end
end

#applies_taxes?(from, to, date) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/death_and_taxes/country.rb', line 29

def applies_taxes? from, to, date
  applicable_taxes(from, to, date).any?
end

#build_tax(tax, date) ⇒ Object 



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# File 'lib/death_and_taxes/country.rb', line 33

def build_tax tax, date
  @taxes[tax].try(:build, date) || @states.detect{|t, s| s.try(:build_tax, tax, date)}.try(:last).try(:build_tax, tax, date)
end

#parse(yml) ⇒ Object 



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# File 'lib/death_and_taxes/country.rb', line 11

def parse yml
  yml['taxes'].each do |tax_name, infos|
    @taxes[tax_name] = TaxInfo.new(tax_name, infos)
  end
  
  yml['states'].each do |state_code, state_yml|
    @states[state_code] = State.new(state_code, state_yml)
  end
end