Translation of "test severity" into French

Phrases similar to "test severity" with translations into French

• severe test
  rude épreuve
• to be put to a severe test
  être mis à rude épreuve
• testing equality of several covariance matrices
  test de l'égalité de plusieurs matrices de covariance
• her patience was severely tested
  sa patience a été mise à rude épreuve
• testing under severe conditions
  essai renforcé