Class: Generator::NNumberOfGroups

Inherits:
Object
  • Object
show all
Defined in:
lib/learn_together/generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(students:, number_of_groups:) ⇒ NNumberOfGroups

Returns a new instance of NNumberOfGroups.



83
84
85
86
87
 
# File 'lib/learn_together/generator.rb', line 83

def initialize(students:, number_of_groups:)
  @students = students
  @number_of_groups = number_of_groups
  @final_groups = []
end

Instance Attribute Details

#final_groups ⇒ Object

Returns the value of attribute final_groups.



81
82
83
 
# File 'lib/learn_together/generator.rb', line 81

def final_groups
  @final_groups
end

#number_of_groups ⇒ Object

Returns the value of attribute number_of_groups.



81
82
83
 
# File 'lib/learn_together/generator.rb', line 81

def number_of_groups
  @number_of_groups
end

#students ⇒ Object

Returns the value of attribute students.



81
82
83
 
# File 'lib/learn_together/generator.rb', line 81

def students
  @students
end

#students_per_group ⇒ Object

Returns the value of attribute students_per_group.



81
82
83
 
# File 'lib/learn_together/generator.rb', line 81

def students_per_group
  @students_per_group
end

Instance Method Details

#adjust_distribution ⇒ Object 



105
106
107
108
109
110
111
 
# File 'lib/learn_together/generator.rb', line 105

def adjust_distribution
  if final_groups.last.size < students_per_group && final_groups.length > number_of_groups
    final_groups.pop.each_with_index do |remaining_student, i|
      final_groups[i] << remaining_student
    end
  end
end

#make_groups ⇒ Object 



89
90
91
92
93
 
# File 'lib/learn_together/generator.rb', line 89

def make_groups
  make_initial_distribution
  adjust_distribution
  final_groups
end

#make_initial_distribution ⇒ Object 



99
100
101
102
103
 
# File 'lib/learn_together/generator.rb', line 99

def make_initial_distribution
  students.each_slice(students_per_group) do |slice|
    final_groups  << slice
  end
end