headteacher_define_academicyear_context modified.

  -  def self.call(person, academic_year_parameter)
  -    HeadTeacherDefineAcademicYearContext.new(person, academic_year_parameter).call
  -  end
HeadTeacherDefineAcademicYearContextTest file modified.

   - line "class HeadTeacherDefineAcademicYearContextTest < MiniTest::Unit::TestCase"
     replaced with
   + "class HeadTeacherDefineAcademicYearContextTest < MiniTest::Spec"