Module: Formulas::StudentLoanRepayment

Defined in:
lib/formulas/student_loan_repayment.rb,
lib/formulas/student_loan_repayment/repayment_base.rb,
lib/formulas/student_loan_repayment/fix_repayment_per_period.rb,
lib/formulas/student_loan_repayment/percent_repayment_per_threshold.rb

Overview

Provide calculation to work out student loan repayment in frequency loan = StudentLoan.new(salary_amount: 1000, salary_frequency: Income::Salary::WEEKLY)

loan.repayment

> <#ConstantPerPeriod>

loan.repayment

> 317

Defined Under Namespace

Classes: FixRepaymentPerPeriod, PercentRepaymentPerThreshold, RepaymentBase

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#repayment ⇒ Object (readonly)

Returns the value of attribute repayment.



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# File 'lib/formulas/student_loan_repayment.rb', line 21

def repayment
  @repayment
end

Instance Method Details

#initialize(income_strategy:, repayment_strategy:, rates:) ⇒ Object 



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# File 'lib/formulas/student_loan_repayment.rb', line 23

def initialize(income_strategy: , repayment_strategy:, rates:)
  raise 'Missing required salary' unless income_strategy
  raise 'Missing required repayment rates' unless rates
  raise 'Missing required repayment strategy' unless repayment_strategy

  @repayment = repayment_strategy.new(salary: income_strategy, repayment: rates)
end