Add custom formatter for jasmine to print each executed test

spec/javascripts/support/jasmine_helper.rb

@@ -1,5 +1,17 @@
 # frozen_string_literal: true
 
+class NameFormatter
+  def format(results)
+    results.each do |result|
+      puts "#{result.full_name}: #{result.send(:status)}"
+    end
+  end
+
+  def done(result)
+    puts "Done running tests: #{result}"
+  end
+end
+
 Jasmine.configure do |config|
   config.prevent_phantom_js_auto_install = true
   config.runner_browser = :chromeheadless
@@ -8,4 +20,5 @@
   config.chrome_cli_options["disable-gpu"] = nil
   config.chrome_cli_options["disable-software-rasterizer"] = nil
   config.chrome_cli_options["disable-dev-shm-usage"] = nil
+  config.formatters << NameFormatter
 end