Added tests for generate command

src/tests/unittests_shared/cli_commands.py

@@ -0,0 +1,23 @@
+import os
+import subprocess
+
+
+class CLICommands:
+
+    @staticmethod
+    def _run(cmd: str, *args):
+        env_vars = os.environ
+        command = ['python', os.path.abspath(os.path.join(os.getcwd(), '../../../cpl_cli/main.py')), cmd]
+        for arg in args:
+            command.append(arg)
+
+        print(f'Running {command}')
+        subprocess.run(command, env=env_vars)
+
+    @classmethod
+    def generate(cls, *args):
+        cls._run('generate', *args)
+
+    @classmethod
+    def new(cls, *args):
+        cls._run('new', *args)