Add history graph usecase

e2e_tests/test_usecases/test_study_history.py

@@ -0,0 +1,36 @@
+import optuna
+from playwright.sync_api import Page
+
+
+def test_history_xaxis_datetime_start_click(
+    page: Page,
+    storage: optuna.storages.InMemoryStorage,
+    server_url: str,
+) -> None:
+    summaries = optuna.get_all_study_summaries(storage)
+    study_id = summaries[0]._study_id
+    study_name = summaries[0].study_name
+    url = f"{server_url}/studies/{study_id}"
+
+    page.goto(url)
+    
+    page.get_by_label("Datetime start").check()
+    element = page.query_selector(".MuiTypography-body1")
+    assert element is not None
+    title = element.text_content()
+    assert title is not None
+    assert study_name in title
+
+    page.get_by_label("Datetime complete").check()
+    element = page.query_selector(".MuiTypography-body1")
+    assert element is not None
+    title = element.text_content()
+    assert title is not None
+    assert study_name in title
+
+    page.get_by_label("Number").check()
+    element = page.query_selector(".MuiTypography-body1")
+    assert element is not None
+    title = element.text_content()
+    assert title is not None
+    assert study_name in title