import pyqtgraph as pg app = pg.mkQApp() def test_TextItem_setAngle(): plt = pg.plot() plt.setXRange(-10, 10) plt.setYRange(-20, 20) item = pg.TextItem(text="test") plt.addItem(item) t1 = item.transform() item.setAngle(30) app.processEvents() t2 = item.transform() assert t1 != t2 assert not t1.isRotating() assert t2.isRotating()