add test case for the PlotDataItem.clear() in stepMode

2016-12-15 09:26:19 -05:00 · 2016-12-15 09:26:19 -05:00 · c238be004e
commit c238be004e
parent 240889c460
1 changed files with 9 additions and 3 deletions
--- a/pyqtgraph/graphicsItems/tests/test_PlotDataItem.py
+++ b/pyqtgraph/graphicsItems/tests/test_PlotDataItem.py
@ -58,3 +58,9 @@ def test_clear():

    assert pdi.xData == None
    assert pdi.yData == None
+
+def test_clear_in_step_mode():
+    w = pg.PlotWidget()
+    c = pg.PlotDataItem([1,4,2,3], [5,7,6], stepMode=True)
+    w.addItem(c)
+    c.clear()