Oct 21, 2023 · Oct 24, 2023 · Oct 24, 2023
diff --git a/lib/matplotlib/tests/test_datetime.py b/lib/matplotlib/tests/test_datetime.py
        fig, ax = plt.subplots()
        ax.stem(...)

    @pytest.mark.xfail(reason="Test for step not written yet")
    @mpl.style.context("default")
    def test_step(self):
        fig, ax = plt.subplots()
        ax.step(...)
        mpl.rcParams["date.converter"] = "concise"
        limit = 5
        fig, (ax1, ax2, ax3, ax4) = plt.subplots(4, 1, layout="constrained")

        start_date = datetime.date(2023, 1, 1)
        x_date = [start_date + datetime.timedelta(days=i) for i in range(1, limit)]
        y_date = [start_date + datetime.timedelta(days=i) for i in range(1, limit)]
        x_ranges = np.array(range(1, limit))
        y_ranges = np.array(range(1, limit))

        ax1.step(x_ranges, y_date, 'g', where='pre', label='pre')
        ax2.step(x_date, y_ranges, 'b', where='mid', label='mid')
        ax3.step(x_date, y_date, 'r', where='post', label='post')
        ax4.step("date", "signal",
                 data={"date": x_date, "signal": y_ranges},
                 where='mid', label='mid')

    @pytest.mark.xfail(reason="Test for streamplot not written yet")
    @mpl.style.context("default")
Original file line number	Diff line number	Diff line change
Expand Up		@@ -343,11 +343,24 @@ def test_stem(self):
		fig, ax = plt.subplots()
		ax.stem(...)

		@pytest.mark.xfail(reason="Test for step not written yet")
		@mpl.style.context("default")
		def test_step(self):
		fig, ax = plt.subplots()
		ax.step(...)
		mpl.rcParams["date.converter"] = "concise"
		limit = 5
		fig, (ax1, ax2, ax3, ax4) = plt.subplots(4, 1, layout="constrained")

		start_date = datetime.date(2023, 1, 1)
		x_date = [start_date + datetime.timedelta(days=i) for i in range(1, limit)]
		y_date = [start_date + datetime.timedelta(days=i) for i in range(1, limit)]
		x_ranges = np.array(range(1, limit))
		y_ranges = np.array(range(1, limit))

		ax1.step(x_ranges, y_date, 'g', where='pre', label='pre')
		ax2.step(x_date, y_ranges, 'b', where='mid', label='mid')
		ax3.step(x_date, y_date, 'r', where='post', label='post')
		ax4.step("date", "signal",
		data={"date": x_date, "signal": y_ranges},
		where='mid', label='mid')

		@pytest.mark.xfail(reason="Test for streamplot not written yet")
		@mpl.style.context("default")
Expand Down