Reduce data sizes in test_period_index

Author: mroeschke

pandas/tests/resample/test_period_index.py

@@ -130,7 +130,7 @@ def test_selection(self, freq, kwargs):
     def test_annual_upsample_cases(
         self, offset, period, conv, meth, month, simple_period_range_series
     ):
-        ts = simple_period_range_series("1/1/1990", "12/31/1991", freq=f"Y-{month}")
+        ts = simple_period_range_series("1/1/1990", "12/31/1990", freq=f"Y-{month}")
         warn = FutureWarning if period == "B" else None
         msg = r"PeriodDtype\[B\] is deprecated"
         with tm.assert_produces_warning(warn, match=msg):
@@ -214,7 +214,7 @@ def test_quarterly_upsample(
         self, month, offset, period, convention, simple_period_range_series
     ):
         freq = f"Q-{month}"
-        ts = simple_period_range_series("1/1/1990", "12/31/1995", freq=freq)
+        ts = simple_period_range_series("1/1/1990", "12/31/1991", freq=freq)
         warn = FutureWarning if period == "B" else None
         msg = r"PeriodDtype\[B\] is deprecated"
         with tm.assert_produces_warning(warn, match=msg):