y-measurement.expected

# y-measurement: H 0; S 0; H 0; S 0 prepares |+⟩
# Y measurement is random
deterministic: false
cases:
  - probability: 0.5
    measurement_outcomes: [+1]
    post_measurement_tableau:
      stabilizers: ["+Y"]
      destabilizers: ["+X"]
  - probability: 0.5
    measurement_outcomes: [-1]
    post_measurement_tableau:
      stabilizers: ["-Y"]
      destabilizers: ["+X"]
pre_measurement_tableau:
  stabilizers: ["+X"]
  destabilizers: ["+Y"]