Don't allow --starters with --tools or --example (#3362)

Signed-off-by: Merel Theisen <merel.theisen@quantumblack.com>

kedro/framework/cli/starters.py

@@ -192,6 +192,11 @@ def new(  # noqa: PLR0913
             "Cannot use the --directory flag without a --starter value."
         )
 
+    if (selected_tools or example_pipeline) and starter_alias:
+        raise KedroCliError(
+            "Cannot use the --starter flag with the --example and/or --tools flag."
+        )
+
     starters_dict = _get_starters_dict()
 
     if starter_alias in starters_dict:

tests/framework/cli/test_starters.py

@@ -915,6 +915,30 @@ def test_directory_flag_with_starter_alias(self, fake_kedro_cli):
         assert result.exit_code != 0
         assert "Cannot use the --directory flag with a --starter alias" in result.output
 
+    def test_starter_flag_with_tools_flag(self, fake_kedro_cli):
+        result = CliRunner().invoke(
+            fake_kedro_cli,
+            ["new", "--tools", "all", "--starter", "spaceflights-pandas"],
+            input=_make_cli_prompt_input(),
+        )
+        assert result.exit_code != 0
+        assert (
+            "Cannot use the --starter flag with the --example and/or --tools flag."
+            in result.output
+        )
+
+    def test_starter_flag_with_example_flag(self, fake_kedro_cli):
+        result = CliRunner().invoke(
+            fake_kedro_cli,
+            ["new", "--starter", "spaceflights-pandas", "--example", "no"],
+            input=_make_cli_prompt_input(),
+        )
+        assert result.exit_code != 0
+        assert (
+            "Cannot use the --starter flag with the --example and/or --tools flag."
+            in result.output
+        )
+
 
 @pytest.mark.usefixtures("chdir_to_tmp")
 class TestToolsAndExampleFromUserPrompts: