number:
  - platform: template
    name: "Test Number"
    id: number_test_number
    optimistic: true
    min_value: 0
    max_value: 100
    step: 1

sensor:
  - platform: number
    name: "Test Number Value"
    source_id: number_test_number

button:
  - platform: template
    name: "Test Number Actions"
    on_press:
      - number.set:
          id: number_test_number
          value: 42
      - number.set:
          id: number_test_number
          value: !lambda |-
            float next = id(number_test_number).state + 1;
            return next;
      - number.increment: number_test_number
      - number.decrement:
          id: number_test_number
          cycle: false
      - number.to_min: number_test_number
      - number.to_max: number_test_number
      - number.operation:
          id: number_test_number
          operation: increment
          cycle: false
      - number.operation:
          id: number_test_number
          operation: !lambda return NUMBER_OP_DECREMENT;
          cycle: !lambda return true;