TST: use fixture (#37255)

Author: jbrockmendel

pandas/conftest.py

@@ -361,6 +361,19 @@ def multiindex_year_month_day_dataframe_random_data():
     return ymd
 
 
+@pytest.fixture
+def multiindex_dataframe_random_data():
+    """DataFrame with 2 level MultiIndex with random data"""
+    index = MultiIndex(
+        levels=[["foo", "bar", "baz", "qux"], ["one", "two", "three"]],
+        codes=[[0, 0, 0, 1, 1, 2, 2, 3, 3, 3], [0, 1, 2, 0, 1, 1, 2, 0, 1, 2]],
+        names=["first", "second"],
+    )
+    return DataFrame(
+        np.random.randn(10, 3), index=index, columns=Index(["A", "B", "C"], name="exp")
+    )
+
+
 def _create_multiindex():
     """
     MultiIndex used to test the general functionality of this object