1510-smoke-test (#1548)

* 1510-smoke-test

* config default

* update tests

* update test config

* fix linter errors

* more comments

* address comments

* use npm install in push_tests.yml

* use environment.default.json

* adding docs

* Take care of @mweiden's nits

* Save screenshots in the __tests__/screenshots/ directory

* typo

* docs

* Add chart tests (#1580)

* merge tests

* check if bin creation returned null before rendering charts (#1576)

* check if bin creation returned null before rendering charts

* refactor chart rendering into functions (#1577)

* little fixes from PR

* reintroduce fix to check for null values

* change getAllByClass to return element

* slice instead

* new stackedbar test

* feedback-1573-test (#1579)

* feedback-1573-test

* enable whole test set

* revert tests

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>

* tweak test to actually render chart

* include snapshot

* remove async

* fix getAllHistograms

* properly grab id

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>

Co-authored-by: Matt Weiden <538456+mweiden@users.noreply.github.com>
Co-authored-by: Severiano Badajoz <sbadajoz@chanzuckerberg.com>

client/__tests__/e2e/data.js

@@ -27,7 +27,7 @@ export const datasets = {
       lasso: [
         {
           "coordinates-as-percent": { x1: 0.1, y1: 0.25, x2: 0.7, y2: 0.75 },
-          count: "1173"
+          count: "1173",
         },
       ],
       categorical: [
@@ -111,7 +111,7 @@ export const datasets = {
       panzoom: {
         lasso: {
           "coordinates-as-percent": { x1: 0.3, y1: 0.3, x2: 0.5, y2: 0.5 },
-          count: "24",
+          count: "38",
         },
       },
     },