Add fixtures for project creation and API key generation

Enable Pydantic in Neon client

tests/conftest.py

@@ -1,3 +1,5 @@
+from random import randint
+
 import pytest
 
 
@@ -6,3 +8,23 @@ def neon():
     from neon_client import NeonAPI
 
     return NeonAPI.from_environ()
+
+
+@pytest.fixture
+def ensure_project(find_existing=True, *, neon):
+    def new_project():
+        # Return main project if it exists.
+        if neon.projects().projects:
+            return neon.projects().projects[0]
+
+        return neon.project_create(project={"name": f"pytest-{randint(0, 1000)}"})
+
+    return new_project
+
+
+@pytest.fixture
+def ensure_new_api_key(*, neon):
+    def new_api_key():
+        return neon.api_key_create(key_name=f"pytest-{randint(0, 1000)}")
+
+    return new_api_key