From fe89b6dac0f707d451a39cbc4117450804fe9c24 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mikl=C3=B3s=20Tusz?= <mdtusz@gmail.com>
Date: Fri, 19 Feb 2016 14:46:51 -0500
Subject: [PATCH 1/2] Add jasmine custom matcher toBeCloseToArray

---
 test/jasmine/assets/custom_matchers.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 test/jasmine/assets/custom_matchers.js

diff --git a/test/jasmine/assets/custom_matchers.js b/test/jasmine/assets/custom_matchers.js
new file mode 100644
index 00000000000..549e6369129
--- /dev/null
+++ b/test/jasmine/assets/custom_matchers.js
@@ -0,0 +1,24 @@
+module.exports = {
+
+    // toBeCloseTo... but for arrays
+    toBeCloseToArray: function(){
+        return {
+            compare: function(actual, expected, precision) {
+                if(precision !== 0){
+                    precision = Math.pow(10, -precision) / 2 || 0.005;
+                }
+
+                var tested = actual.map(function(element, i) {
+                    return Math.abs(expected[i] - element) < precision;
+                });
+
+                var passed = tested.indexOf(false) < 0;
+
+                return {
+                    pass: passed,
+                    message: 'Expected ' + actual + ' to be close to ' + expected + '.'
+                };
+            }
+        };
+    }
+};

From b33607aa9dfd3e00c6deb2b86c68c4d4632e1be5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mikl=C3=B3s=20Tusz?= <mdtusz@gmail.com>
Date: Fri, 19 Feb 2016 14:47:14 -0500
Subject: [PATCH 2/2] Change precision and delay time for gl_plot_interact test

---
 test/jasmine/tests/gl_plot_interact_test.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/test/jasmine/tests/gl_plot_interact_test.js b/test/jasmine/tests/gl_plot_interact_test.js
index a7ed9547e74..7c69980b925 100644
--- a/test/jasmine/tests/gl_plot_interact_test.js
+++ b/test/jasmine/tests/gl_plot_interact_test.js
@@ -7,6 +7,7 @@ var Lib = require('@src/lib');
 var createGraphDiv = require('../assets/create_graph_div');
 var destroyGraphDiv = require('../assets/destroy_graph_div');
 var selectButton = require('../assets/modebar_button');
+var customMatchers = require('../assets/custom_matchers');
 
 /*
  * WebGL interaction test cases fail on the CircleCI
@@ -18,6 +19,10 @@ var selectButton = require('../assets/modebar_button');
 describe('Test plot structure', function() {
     'use strict';
 
+    beforeEach(function() {
+        jasmine.addMatchers(customMatchers);
+    });
+
     afterEach(destroyGraphDiv);
 
     describe('gl3d plots', function() {
@@ -148,7 +153,7 @@ describe('Test plot structure', function() {
 
         describe('buttons resetCameraDefault3d and resetCameraLastSave3d', function() {
             // changes in scene objects are not instantaneous
-            var DELAY = 1000;
+            var DELAY = 200;
 
             it('should update the scene camera', function(done) {
                 var sceneLayout = gd._fullLayout.scene,
@@ -166,22 +171,22 @@ describe('Test plot structure', function() {
                     expect(sceneLayout.camera.eye)
                         .toEqual({x: 0.1, y: 0.1, z: 1}, 'does not change the layout objects');
                     expect(scene.camera.eye)
-                        .toEqual([1.2500000000000002, 1.25, 1.25]);
+                        .toBeCloseToArray([1.25, 1.25, 1.25], 4);
                     expect(sceneLayout2.camera.eye)
                         .toEqual({x: 2.5, y: 2.5, z: 2.5}, 'does not change the layout objects');
                     expect(scene2.camera.eye)
-                        .toEqual([1.2500000000000002, 1.25, 1.25]);
+                        .toBeCloseToArray([1.25, 1.25, 1.25], 4);
 
                     selectButton(modeBar, 'resetCameraLastSave3d').click();
                     setTimeout(function() {
                         expect(sceneLayout.camera.eye)
                             .toEqual({x: 0.1, y: 0.1, z: 1}, 'does not change the layout objects');
                         expect(scene.camera.eye)
-                            .toEqual([ 0.10000000000000016, 0.10000000000000016, 1]);
+                            .toBeCloseToArray([ 0.1, 0.1, 1], 4);
                         expect(sceneLayout2.camera.eye)
                             .toEqual({x: 2.5, y: 2.5, z: 2.5}, 'does not change the layout objects');
                         expect(scene2.camera.eye)
-                            .toEqual([2.500000000000001, 2.5000000000000004, 2.5000000000000004]);
+                            .toBeCloseToArray([2.5, 2.5, 2.5], 4);
 
                         done();
                     }, DELAY);