raising revision for test_bar in test_datetime.py

Author: kots14

lib/matplotlib/tests/test_datetime.py

@@ -90,24 +90,23 @@ def test_axvspan(self):
     @mpl.style.context("default")
     def test_bar(self):
         mpl.rcParams["date.converter"] = "concise"
-        range_threshold = 10
-        fig, (ax1, ax2, ax3, ax4) = plt.subplots(4, 1, layout="constrained")
+
+        fig, (ax1, ax2) = plt.subplots(2, 1, layout="constrained")
 
         x_dates = np.array(
-            [datetime.datetime(2023, 10, delta) for delta in range(1, range_threshold)],
+            [
+                datetime(2020, 6, 30),
+                datetime(2020, 7, 22),
+                datetime(2020, 8, 3),
+                datetime(2020, 9, 14),
+            ],
             dtype=np.datetime64,
         )
-        y_dates = np.array(
-            [datetime.datetime(2023, 10, delta) for delta in range(1, range_threshold)],
-            dtype=np.datetime64,
-        )
-        x_ranges = np.array(range(1, range_threshold))
-        y_ranges = np.array(range(1, range_threshold))
+        x_ranges = [8800, 2600, 8500, 7400]
 
-        ax1.bar(x_dates, y_ranges, width=np.timedelta64(range_threshold, "D"))
-        ax2.bar(x_dates, y_dates, width=np.timedelta64(range_threshold, "D"))
-        ax3.bar(x_ranges, y_dates, width=np.timedelta64(range_threshold, "D"))
-        ax4.bar(x_ranges, y_ranges, bottom=datetime.datetime(2023, 10, 1))
+        x = np.datetime64(datetime(2020, 6, 1))
+        ax1.bar(x_dates, x_ranges, width=np.timedelta64(4, "D"))
+        ax2.bar(np.arange(4), x_dates, bottom=x)
 
     @pytest.mark.xfail(reason="Test for bar_label not written yet")
     @mpl.style.context("default")