test: test_make_plot and test_to_dict

tests/test_plotdesc.py

@@ -1,5 +1,14 @@
 from grum.plotdesc import PlotDescription
 import pytest
+import pyqtgraph as pg
+from grum.theme import pg_plot_style
+from grum.mdi.mdisubplot import MDISubPlot
+from grum.mainwin import MainWindow
+
+import sys
+from PyQt5.QtWidgets import QApplication
+from grum import theme
+
 
 @pytest.mark.parametrize(
     "plot_name, plot_title, plot_xlabel, plot_ylabel, xs,ys", [('plot_name', 
@@ -41,4 +50,28 @@ def test_append():
     pd.append([3,5])    
 
     assert pd.xs == [1,2,3]
-    assert pd.ys == [3,4,5]
+    assert pd.ys == [3,4,5]
+
+def test_make_plot():
+
+    pd = PlotDescription('plot_name', 'plot_title', 'plot_xlabel', 'plot_ylabel', [1,2], [3,4])
+    app = QApplication(sys.argv)
+    theme.apply(app)
+    mw = MainWindow(add_examples=True)
+
+    mdi_sub = MDISubPlot('mdi', pd)
+    pw = pg.PlotWidget() 
+    style = pg_plot_style()
+
+    ret = pd.make_plot(pw, style)
+    
+    assert isinstance(ret, pg.PlotDataItem)
+    assert pw.getAxis("left").labelText == 'plot_ylabel'
+    assert pw.getAxis("bottom").labelText == 'plot_xlabel'
+    assert pw.getPlotItem().titleLabel.text == 'plot_title'
+
+
+def test_to_dict():
+    pd = PlotDescription('plot_name', 'plot_title', 'plot_xlabel', 'plot_ylabel', [1,2], [3,4])
+
+    assert pd.to_dict() == {'title': 'plot_title', 'xlabel': 'plot_xlabel', 'xs': [1, 2], 'ylabel': 'plot_ylabel', 'ys': [3,4]}