message: test(PD): Add E2E tests for Thermocycler in PD
  Closes
diff: @@ -48,15 +48,11 @@ Cypress.Commands.add('openFilePage', () => {
  //
  Cypress.Commands.add(
  'choosePipettes',
  - (left_pipette_name, right_pipette_name) => {
  - cy.get('[id="PipetteSelect_left"]')
  - .click()
  - .contains(left_pipette_name)
  - .click()
  - cy.get('[id="PipetteSelect_right"]')
  - .click()
  - .contains(right_pipette_name)
  - .click()
  + (left_pipette_selector, right_pipette_selector) => {
  + cy.get('[id="PipetteSelect_left"]').click()
  + cy.get(left_pipette_selector).click()
  + cy.get('[id="PipetteSelect_right"]').click()
  + cy.get(right_pipette_selector).click()
  }
  )
  