updated dendrogram tests for new hovertext addition to dend ff

Author: Kully

Diff for: plotly/tests/test_optional/test_figure_factory.py

@@ -461,23 +461,29 @@ def test_default_dendrogram(self):
                     marker=go.Marker(color='rgb(61,153,112)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     x=np.array([15., 15., 30., 30.]),
                     y=np.array([0., 2.23606798, 2.23606798, 1.]),
                     marker=go.Marker(color='rgb(61,153,112)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     x=np.array([5., 5., 22.5, 22.5]),
                     y=np.array([0., 3.60555128, 3.60555128, 2.23606798]),
                     marker=go.Marker(color='rgb(0,116,217)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 )
             ]),
             layout=go.Layout(
@@ -538,27 +544,35 @@ def test_dendrogram_random_matrix(self):
                     marker=go.Marker(color='rgb(61,153,112)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     marker=go.Marker(
                         color='rgb(61,153,112)'
                     ),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     marker=go.Marker(color='rgb(61,153,112)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     marker=go.Marker(color='rgb(0,116,217)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 )
             ]),
             layout=go.Layout(
@@ -669,23 +683,29 @@ def test_dendrogram_colorscale(self):
                     marker=go.Marker(color='rgb(128,128,128)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     x=np.array([15., 15., 30., 30.]),
                     y=np.array([0., 2.23606798, 2.23606798, 1.]),
                     marker=go.Marker(color='rgb(128,128,128)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 ),
                 go.Scatter(
                     x=np.array([5., 5., 22.5, 22.5]),
                     y=np.array([0., 3.60555128, 3.60555128, 2.23606798]),
                     marker=go.Marker(color='rgb(0,0,0)'),
                     mode='lines',
                     xaxis='x',
-                    yaxis='y'
+                    yaxis='y',
+                    hoverinfo='text',
+                    text=None
                 )
             ]),
             layout=go.Layout(