Rename embedchain to mem0 and open sourcing code for long term memory (#1474)

Co-authored-by: Deshraj Yadav <deshrajdry@gmail.com>

tests/test_memory.py

@@ -0,0 +1,61 @@
+import pytest
+
+from mem0 import Memory
+
+
+@pytest.fixture
+def memory_store():
+    return Memory()
+
+
+def test_create_memory(memory_store):
+    data = "Name is John Doe."
+    memory_id = memory_store.create(data=data)
+    assert memory_store.get(memory_id) == data
+
+
+def test_get_memory(memory_store):
+    data = "Name is John Doe."
+    memory_id = memory_store.create(data=data)
+    retrieved_data = memory_store.get(memory_id)
+    assert retrieved_data == data
+
+
+def test_update_memory(memory_store):
+    data = "Name is John Doe."
+    memory_id = memory_store.create(data=data)
+    new_data = "Name is John Kapoor."
+    updated_memory = memory_store.update(memory_id, new_data)
+    assert updated_memory == new_data
+    assert memory_store.get(memory_id) == new_data
+
+
+def test_delete_memory(memory_store):
+    data = "Name is John Doe."
+    memory_id = memory_store.create(data=data)
+    memory_store.delete(memory_id)
+    assert memory_store.get(memory_id) is None
+
+
+def test_history(memory_store):
+    data = "I like indian food."
+    memory_id = memory_store.create(data=data)
+    history = memory_store.history(memory_id)
+    assert history == [data]
+    assert memory_store.get(memory_id) == data
+
+    new_data = "I like italian food."
+    memory_store.update(memory_id, new_data)
+    history = memory_store.history(memory_id)
+    assert history == [data, new_data]
+    assert memory_store.get(memory_id) == new_data
+
+
+def test_list_memories(memory_store):
+    data1 = "Name is John Doe."
+    data2 = "Name is John Doe. I like to code in Python."
+    memory_store.create(data=data1)
+    memory_store.create(data=data2)
+    memories = memory_store.list()
+    assert data1 in memories
+    assert data2 in memories