add hover tests with polar.hole>0

Author: etpinard

test/jasmine/tests/barpolar_test.js

@@ -274,6 +274,24 @@ describe('Test barpolar hover:', function() {
             extraText: 'r: 12<br>θ: 120°',
             color: '#1f77b4'
         }
+    }, {
+        desc: 'works on a subplot with hole>0',
+        traces: [{
+            r: [1, 2, 3],
+            theta: [0, 90, 180]
+        }],
+        layout: {
+            polar: {hole: 0.2}
+        },
+        xval: 1,
+        yval: 0,
+        exp: {
+            index: 0,
+            x: 290.67,
+            y: 200,
+            extraText: 'r: 1<br>θ: 0°',
+            color: '#1f77b4'
+        }
     }, {
         desc: 'on overlapping bars of same size, the narrower wins',
         traces: [{

test/jasmine/tests/scatterpolar_test.js

@@ -150,6 +150,14 @@ describe('Test scatterpolar hover:', function() {
         pos: [465, 90],
         nums: 'r: 4\nθ: d',
         name: 'angular cate...'
+    }, {
+        desc: 'on a subplot with hole>0',
+        patch: function(fig) {
+            fig.layout.polar.hole = 0.2;
+            return fig;
+        },
+        nums: 'r: 1.108937\nθ: 115.4969°',
+        name: 'Trial 3'
     }]
     .forEach(function(specs) {
         it('should generate correct hover labels ' + specs.desc, function(done) {