Define FamilyTree

- Implemented basic FamilyTree which will hold all the people and perform actions on them
- Updated the FamilyTree Manager to create an instance of the FamilyTree
- Updated the FamilyTreeManager to call the add_child and query_hierarchy methods on the FamilyTree
- Update tests

1 files changed, 40 insertions, 0 deletions

diff --git a/spec/family_tree_spec.rb b/spec/family_tree_spec.rb
new file mode 100644
index 0000000..2059a89
--- /dev/null
+++ b/spec/family_tree_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require_relative '../lib/family_tree'
+
+RSpec.describe FamilyTree do
+  describe '#initialize' do
+    it 'creates an empty array' do
+      family_tree = FamilyTree.new
+      expect(family_tree.instance_variable_get(:@people)).to eq([])
+    end
+  end
+
+  describe '#add_child' do
+    it 'is defined' do
+      family_tree = FamilyTree.new
+      expect(family_tree).to respond_to(:add_child)
+    end
+
+    it 'prints the params' do
+      family_tree = FamilyTree.new
+      expect do
+        family_tree.add_child('Child', 'Mother', 'Father')
+      end.to output("Adding Child with params: Child, Mother, Father\n").to_stdout
+    end
+  end
+
+  describe '#query_hierarchy' do
+    it 'is defined' do
+      family_tree = FamilyTree.new
+      expect(family_tree).to respond_to(:query_hierarchy)
+    end
+
+    it 'prints the params' do
+      family_tree = FamilyTree.new
+      expect do
+        family_tree.query_hierarchy('Child')
+      end.to output("Querying Hierarcy with params: Child\n").to_stdout
+    end
+  end
+end