1 files changed, 61 insertions, 11 deletions

diff --git a/spec/family_tree_spec.rb b/spec/family_tree_spec.rb
index 3228214..90d08b3 100644
--- a/spec/family_tree_spec.rb
+++ b/spec/family_tree_spec.rb
@@ -9,38 +9,42 @@ RSpec.describe FamilyTree do
   let(:father) { Person.new('John', Gender::MALE) }
   let(:child1) { Person.new('Anna', Gender::FEMALE) }
   let(:child2) { Person.new('Bob', Gender::MALE) }
+  let(:child3) { Person.new('Charlie', Gender::MALE) }
+  let(:maternal_aunt) { Person.new('Alice', Gender::FEMALE) }
+  let(:paternal_aunt) { Person.new('Catherine', Gender::FEMALE) }
+  let(:maternal_uncle) { Person.new('Mark', Gender::MALE) }
+  let(:paternal_uncle) { Person.new('David', Gender::MALE) }
+
   let(:family) { Family.new(mother, father, [child1, child2]) }
 
   before do
-    # Reset FamilyTree singleton before each test
     FamilyTree.instance.families.clear
+    FamilyTree.instance.add_family(Family.new(NilPerson.new, NilPerson.new, [mother, maternal_aunt, maternal_uncle]))
+    FamilyTree.instance.add_family(Family.new(NilPerson.new, NilPerson.new, [father, paternal_aunt, paternal_uncle]))
+    FamilyTree.instance.add_family(family)
   end
 
   describe '#add_family' do
     it 'adds a family to the family list' do
-      FamilyTree.instance.add_family(family)
       expect(FamilyTree.instance.families).to include(family)
     end
 
     it 'does not add a duplicate family' do
-      FamilyTree.instance.add_family(family)
       expect { FamilyTree.instance.add_family(family) }.not_to(change { FamilyTree.instance.families.count })
     end
   end
 
   describe '#add_child' do
-    before { FamilyTree.instance.add_family(family) }
-
     context 'when the mother is present' do
       it 'successfully adds a child to the family' do
-        result = FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::FEMALE)
+        result = FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::MALE)
         expect(result).to eq('CHILD_ADDED')
         expect(family.children.last.name).to eq('Charlie')
       end
 
       it 'does not add a duplicate child' do
-        FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::FEMALE)
-        result = FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::FEMALE)
+        FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::MALE)
+        result = FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::MALE)
         expect(result).to eq('CHILD_ADDITION_FAILED')
         expect(family.children.count { |child| child.name.casecmp('Charlie').zero? }).to eq(1)
       end
@@ -49,15 +53,13 @@ RSpec.describe FamilyTree do
     context 'when the mother is not present' do
       it 'fails to add a child and returns CHILD_ADDITION_FAILED' do
         FamilyTree.instance.families.clear # Clear existing families
-        result = FamilyTree.instance.add_child('Unknown Mother', 'Charlie', Gender::FEMALE)
+        result = FamilyTree.instance.add_child('Unknown Mother', 'Charlie', Gender::MALE)
         expect(result).to eq('CHILD_ADDITION_FAILED')
       end
     end
   end
 
   describe '#get_relationship' do
-    before { FamilyTree.instance.add_family(family) }
-
     context 'finding parents' do
       it 'returns the mother\'s name if present' do
         expect(FamilyTree.instance.get_relationship('Anna', 'mother')).to eq(mother.name)
@@ -98,6 +100,54 @@ RSpec.describe FamilyTree do
       end
     end
 
+    context 'finding children' do
+      it 'returns all children when queried' do
+        expect(FamilyTree.instance.get_relationship(father.name, 'child')).to eq("#{child1.name} #{child2.name}")
+      end
+
+      it 'returns only sons when queried' do
+        FamilyTree.instance.add_child(mother.name, 'Charlie', Gender::MALE)
+        expect(FamilyTree.instance.get_relationship(father.name, 'son')).to eq("#{child2.name} Charlie")
+      end
+
+      it 'returns only daughters when queried' do
+        expect(FamilyTree.instance.get_relationship(father.name, 'daughter')).to eq(child1.name)
+      end
+
+      it 'returns NONE if there are no children' do
+        single_child_family = Family.new(mother, father, [])
+        FamilyTree.instance.families.clear
+        FamilyTree.instance.add_family(single_child_family)
+
+        expect(FamilyTree.instance.get_relationship(father.name, 'child')).to eq('NONE')
+      end
+    end
+
+    context 'finding aunts and uncles' do
+      it 'returns maternal aunts' do
+        expect(FamilyTree.instance.get_relationship(child1.name, 'maternal-aunt')).to eq(maternal_aunt.name)
+      end
+
+      it 'returns paternal aunts' do
+        expect(FamilyTree.instance.get_relationship(child1.name, 'paternal-aunt')).to eq(paternal_aunt.name)
+      end
+
+      it 'returns maternal uncles' do
+        expect(FamilyTree.instance.get_relationship(child1.name, 'maternal-uncle')).to eq(maternal_uncle.name)
+      end
+
+      it 'returns paternal uncles' do
+        expect(FamilyTree.instance.get_relationship(child1.name, 'paternal-uncle')).to eq(paternal_uncle.name)
+      end
+    end
+
+    # TODO: Add tests for finding in-laws
+    context 'finding in-laws' do
+      it 'returns sister-in-law' do; end
+
+      it 'returns brother-in-law' do; end
+    end
+
     context 'invalid relationships' do
       it 'returns UNSUPPORTED_RELATIONSHIP for unsupported types' do
         expect(FamilyTree.instance.get_relationship('Anna', 'uncle')).to eq('UNSUPPORTED_RELATIONSHIP')