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# frozen_string_literal: true
require_relative '../lib/family'
require_relative '../lib/person'
require_relative '../lib/nil_person'
require_relative '../lib/gender'
RSpec.describe Family do
describe '#initialize' do
it 'creates a new family with a mother, father, and children' do
family = Family.new
expect(family.mother).to be_a(NilPerson)
expect(family.father).to be_a(NilPerson)
expect(family.children).to eq([])
end
it 'raises an error if the mother is not a female' do
jack = Person.new('Jack', Gender::MALE)
expect { Family.new(jack) }.to raise_error(ArgumentError).with_message('Mother must be female')
end
it 'raises an error if the father is not a male' do
jill = Person.new('Jill', Gender::FEMALE)
expect { Family.new(NilPerson.new, jill) }.to raise_error(ArgumentError).with_message('Father must be male')
end
end
describe 'assign_mother' do
it 'raises an error if the mother is not a female' do
family = Family.new
jack = Person.new('Jack', Gender::MALE)
expect { family.assign_mother(jack) }.to raise_error(ArgumentError).with_message('Mother must be female')
end
end
describe 'assign_father' do
it 'raises an error if the mother is not a female' do
family = Family.new
jill = Person.new('Jill', Gender::FEMALE)
expect { family.assign_father(jill) }.to raise_error(ArgumentError).with_message('Father must be male')
end
end
describe '#add_child' do
it 'adds a child to the family' do
family = Family.new
child = Person
family.add_child(child)
expect(family.children).to eq([child])
end
end
describe '#get_siblings' do
it 'returns all siblings of a person' do
family = Family.new
child1 = Person.new('Jack', Gender::MALE)
child2 = Person.new('Jill', Gender::FEMALE)
child3 = Person.new('Phil', Gender::MALE)
family.add_child(child1)
family.add_child(child2)
family.add_child(child3)
expect(family.get_siblings(child1)).to eq([child2, child3])
end
end
end
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