def test_plot(self): if not HAS_MPL or not HAS_NUMPY: return tab = fixtures.create_test_table() self.assertRaises(ValueError, tab.plot, 'second', x_range=1) self.assertRaises(ValueError, tab.plot, x='second', y='third', y_range=[1,2,3]) self.assertRaises(ValueError, tab.plot, x='second', y='third', z_range='st')