[feature/JENKINS-36211] Implement tests for the extracted url helpers
[feature/JENKINS-36211] Implement tests for the extracted url helpers

jenkinsci/blueocean-plugin,kzantow/blueocean-plugin,kzantow/blueocean-plugin,alvarolobato/blueocean-plugin,jenkinsci/blueocean-plugin,ModuloM/blueocean-plugin,jenkinsci/blueocean-plugin,kzantow/blueocean-plugin,alvarolobato/blueocean-plugin,kzantow/blueocean-plugin,jenkinsci/blueocean-plugin,tfennelly/blueocean-plugin,tfennelly/blueocean-plugin,ModuloM/blueocean-plugin,alvarolobato/blueocean-plugin,tfennelly/blueocean-plugin,ModuloM/blueocean-plugin,jenkinsci/blueocean-plugin,alvarolobato/blueocean-plugin,tfennelly/blueocean-plugin,ModuloM/blueocean-plugin