feat: Added test for Topic Doctype

- Added test for get_contents function
- Removed unused class functions

erpnext/education/doctype/topic/test_topic.py

@@ -7,4 +7,41 @@ import frappe
 import unittest
 
 class TestTopic(unittest.TestCase):
-	pass
+	def setUp(self):
+		make_topic_and_linked_content("_Test Topic 1", [{"type":"Article", "name": "_Test Article 1"}])
+
+	def test_get_contents(self):
+		topic = frappe.get_doc("Topic", "_Test Topic 1")
+		self.assertEqual(topic.name, "_Test Topic 1")
+		contents = topic.get_contents()
+		self.assertEqual(contents[0].doctype, "Article")
+		self.assertEqual(contents[0].name, "_Test Article 1")
+		frappe.db.rollback()
+
+def make_topic(name):
+	topic = frappe.get_doc({
+		"doctype": "Topic",
+		"topic_name": name,
+		"topic_code": name,
+	}).insert()
+	return topic.name
+
+def make_topic_and_linked_content(topic_name, content_dict_list):
+	try:
+		topic = frappe.get_doc("Topic", topic_name)
+	except frappe.DoesNotExistError:
+		make_topic(topic_name)
+		topic = frappe.get_doc("Topic", topic_name)
+	content_list = [make_content(content['type'], content['name']) for content in content_dict_list]
+	for content in content_list:
+		topic.append("topic_content", {"content": content.title, "content_type": content.doctype})
+	topic.save()
+	return topic
+
+
+def make_content(type, name):
+	try:
+		content = frappe.get_doc(type, name)
+	except frappe.DoesNotExistError:
+		content = frappe.get_doc({"doctype": type, "title": name}).insert()
+	return content

erpnext/education/doctype/topic/topic.py

@@ -14,9 +14,3 @@ class Topic(Document):
 		except Exception as e:
 			return None
 		return content_data
-
-	def get_first_content(self):
-		return self.get_contents()[0]
-
-	def get_last_content(self):
-		return self.get_contents()[-1]