use addressing instead of name (#62)

* use addressing instead of name

* test for nested dvc yam files

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

paraffin/stage.py

@@ -35,7 +35,7 @@ def changed(self) -> bool:
     @property
     def name(self) -> str:
         """Return the name of the stage."""
-        return self.stage.name
+        return self.stage.addressing
 
     @property
     def cmd(self) -> str:

tests/integration/test_multiple_yaml.py

@@ -0,0 +1,62 @@
+"""Test repository with multiple dvc.yaml files."""
+
+import os
+import subprocess
+
+import git
+import pytest
+import yaml
+from typer.testing import CliRunner
+
+from paraffin.cli import app
+
+runner = CliRunner()
+
+dvc_yaml_dict = {
+    "stages": {
+        "01_preprocessing": {
+            "outs": ["output"],
+            "cmd": [
+                """bash -euo pipefail << EOF
+
+# add bash code here
+mkdir -p output && echo "Hello World" > output/hello.txt
+
+EOF"""
+            ],
+        }
+    }
+}
+
+
+@pytest.fixture
+def nested_project(tmp_path):
+    subprocess.check_call(["git", "init"], cwd=tmp_path)
+    subprocess.check_call(["dvc", "init"], cwd=tmp_path)
+
+    (tmp_path / "dvc.yaml").touch()
+    exp1 = tmp_path / "exp1"
+    exp1.mkdir()
+
+    (exp1 / "dvc.yaml").write_text(yaml.dump(dvc_yaml_dict))
+
+    repo = git.Repo(tmp_path)
+    repo.git.add(all=True)
+    repo.index.commit("Initial commit")
+
+    return tmp_path
+
+
+def test_053(nested_project):
+    os.chdir(nested_project)
+    # subprocess.check_call(["dvc repro"], shell=True)
+
+    result = runner.invoke(app, "submit")
+    assert result.exit_code == 0
+
+    result = runner.invoke(app, "worker")
+    assert result.exit_code == 0
+
+    assert (
+        nested_project / "exp1" / "output" / "hello.txt"
+    ).read_text() == "Hello World\n"