Add tests

holoviz · Oct 2, 2019 · 5a400f9 · 5a400f9
1 parent 10515f7
commit 5a400f9
Showing 1 changed file with 22 additions and 1 deletion.
diff --git a/holoviews/tests/plotting/bokeh/testannotationplot.py b/holoviews/tests/plotting/bokeh/testannotationplot.py
@@ -1,6 +1,8 @@
 import numpy as np
 
-from holoviews.element import HLine, VLine, Text, Labels, Arrow, HSpan, VSpan
+from holoviews.element import (
+    HLine, VLine, Text, Labels, Arrow, HSpan, VSpan, Slope
+)
 
 from .testplot import TestBokehPlot, bokeh_renderer
 
@@ -76,6 +78,25 @@ def test_vspan_plot(self):
         self.assertEqual(span.top, None)
 
 
+
+class TestSlopePlot(TestBokehPlot):
+
+    def test_slope(self):
+        hspan = Slope(2, 10)
+        plot = bokeh_renderer.get_plot(hspan)
+        slope = plot.handles['glyph']
+        self.assertEqual(slope.gradient, 2)
+        self.assertEqual(slope.y_intercept, 10)
+
+    def test_slope_invert_axes(self):
+        hspan = Slope(2, 10).opts(invert_axes=True)
+        plot = bokeh_renderer.get_plot(hspan)
+        slope = plot.handles['glyph']
+        self.assertEqual(slope.gradient, 0.5)
+        self.assertEqual(slope.y_intercept, -5)
+
+
+
 class TestTextPlot(TestBokehPlot):
 
     def test_text_plot(self):