erp5_web_renderjs_ui_test: add a test on precision of float fields

It follows commit ce233f79
21 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

00:48:29

passed ERP5.PerformanceTest-Master

00:23:14

failed ERP5.UnitTest-Master

01:51:27

failed ERP5.UnitTest-Master.Medusa

01:29:46

passed SlapOS.Eggs.UnitTest-Master.Python2

00:12:00

passed SlapOS.Eggs.UnitTest-Master.Python3

00:07:37

failed ERP5.UnitTest-Master

02:08:19

failed ERP5.UnitTest-Master

01:51:09

failed ERP5.UnitTest-Master

01:26:01

passed SlapOS.Eggs.UnitTest-Master.Python2

00:26:20

passed SlapOS.Eggs.UnitTest-Master.Python2

00:15:40

passed SlapOS.Eggs.UnitTest-Master.Python2

00:12:52

passed SlapOS.Eggs.UnitTest-Master.Python2

00:12:26

passed SlapOS.Eggs.UnitTest-Master.Python2

00:30:29

passed SlapOS.Eggs.UnitTest-Master.Python2

00:41:55

passed SlapOS.Eggs.UnitTest-Master.Python3

00:40:16

passed SlapOS.Eggs.UnitTest-Master.Python3

00:10:49

passed SlapOS.Eggs.UnitTest-Master.Python3

00:37:53

passed SlapOS.Eggs.UnitTest-Master.Python3

00:31:07

passed SlapOS.Eggs.UnitTest-Master.Python3

00:08:11

passed SlapOS.Eggs.UnitTest-Master.Python3

00:08:46