diff --git a/lib/matplotlib/tests/test_datetime.py b/lib/matplotlib/tests/test_datetime.py
index 316be793e47c..f7fd3e2a6623 100644
--- a/lib/matplotlib/tests/test_datetime.py
+++ b/lib/matplotlib/tests/test_datetime.py
@@ -399,11 +399,20 @@ def test_matshow(self):
fig, ax = plt.subplots()
ax.matshow(...)
- @pytest.mark.xfail(reason="Test for pcolor not written yet")
@mpl.style.context("default")
def test_pcolor(self):
- fig, ax = plt.subplots()
- ax.pcolor(...)
+ base_date = datetime.date(2020, 1, 1)
+ dates = [base_date + datetime.timedelta(days=i) for i in range(10)]
+ data = np.random.rand(10, 10)
+ data = np.sort(data, axis=0)
+ fig, ax = plt.subplots()
+ c = ax.pcolor(data, cmap='viridis')
+ ax.set_title('Pseudocolor Plot with Datetime Data')
+ ax.set_xticks(range(len(dates)))
+ ax.set_xticklabels([d.strftime('%Y-%m-%d') for d in dates], rotation=45)
+ fig.colorbar(c, ax=ax)
+ fig.tight_layout()
+ plt.close(fig)
@pytest.mark.xfail(reason="Test for pcolorfast not written yet")
@mpl.style.context("default")
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