test case for warning invocations

Author: monfera

test/jasmine/tests/animate_test.js

@@ -682,6 +682,25 @@ describe('Animate API details', function() {
         }).catch(fail).then(done);
     });
 
+    it('emits warning if strings are not used and this creates ambiguity', function(done) {
+        spyOn(Lib, 'warn');
+        Plotly.addFrames(gd, [{name: '8', data: [{x: [8, 7, 6]}]}])
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {return Plotly.addFrames(gd, [{name: 8, data: [{x: [3, 2, 1]}]}])})
+            .then(function() {
+            // Five (`var numericNameWarningCountLimit = 5`) warnings and one warning saying that there won't be more warnings
+            expect(Lib.warn.calls.count()).toEqual(5 + 1);
+        }).catch(fail).then(done);
+    });
+
     it('ignores null and undefined frames', function(done) {
         var cnt = 0;
         gd.on('plotly_animatingframe', function() {cnt++;});