properly purge plots after each test

Author: antoinerg

test/jasmine/tests/config_test.js

@@ -547,6 +547,7 @@ describe('config argument', function() {
         });
 
         afterEach(function() {
+            Plotly.purge(gd); // Needed to remove all event listeners
             destroyGraphDiv();
             viewport.reset();
         });
@@ -572,24 +573,6 @@ describe('config argument', function() {
             .catch(failTest);
         }
 
-        it('should only have one resize handler when plotted more than once', function(done) {
-            var cntWindowResize = 0;
-            window.addEventListener('resize', function() {cntWindowResize++;});
-            spyOn(Plotly.Plots, 'resize').and.callThrough();
-
-            Plotly.plot(gd, data, {}, {responsive: true})
-            .then(function() {return Plotly.restyle(gd, 'y[0]', data[0].y[0] + 2);})
-            .then(function() {viewport.set(newWidth, newHeight);})
-            .then(delay(200))
-            // .then(function() {viewport.set(newWidth, 2 * newHeight);}).then(delay(200))
-            .then(function() {
-                expect(cntWindowResize).toBe(1);
-                expect(Plotly.Plots.resize.calls.count()).toBe(1);
-            })
-            .catch(failTest)
-            .then(done);
-        });
-
         it('should resize when the viewport width/height changes', function(done) {
             Plotly.plot(gd, data, {}, {responsive: true})
             .then(testResponsive)
@@ -610,6 +593,24 @@ describe('config argument', function() {
             .then(done);
         });
 
+        it('should only have one resize handler when plotted more than once', function(done) {
+            var cntWindowResize = 0;
+            window.addEventListener('resize', function() {cntWindowResize++;});
+            spyOn(Plotly.Plots, 'resize').and.callThrough();
+
+            Plotly.plot(gd, data, {}, {responsive: true})
+            .then(function() {return Plotly.restyle(gd, 'y[0]', data[0].y[0] + 2);})
+            .then(function() {viewport.set(newWidth, newHeight);})
+            .then(delay(200))
+            // .then(function() {viewport.set(newWidth, 2 * newHeight);}).then(delay(200))
+            .then(function() {
+                expect(cntWindowResize).toBe(1);
+                expect(Plotly.Plots.resize.calls.count()).toBe(1);
+            })
+            .catch(failTest)
+            .then(done);
+        });
+
         it('should become responsive if configured as such via Plotly.react', function(done) {
             Plotly.plot(gd, data, {}, {responsive: false})
             .then(function() {return Plotly.react(gd, data, {}, {responsive: true});})