Parsed test spec with 2 sessions

starting permutation: w1_fail w2_fail w1_check
step w1_fail: 
    SELECT ulak.update_circuit_breaker(
        (SELECT id FROM ulak.endpoints WHERE name = 'iso_cb_thresh'),
        false
    );

update_circuit_breaker
----------------------
                      
(1 row)

step w2_fail: 
    SELECT ulak.update_circuit_breaker(
        (SELECT id FROM ulak.endpoints WHERE name = 'iso_cb_thresh'),
        false
    );

update_circuit_breaker
----------------------
                      
(1 row)

step w1_check: 
    SELECT circuit_state, circuit_failure_count,
           (circuit_half_open_at IS NOT NULL) AS has_half_open_at
    FROM ulak.endpoints WHERE name = 'iso_cb_thresh';

circuit_state|circuit_failure_count|has_half_open_at
-------------+---------------------+----------------
open         |                   11|t               
(1 row)


starting permutation: w1_fail w2_fail w2_check
step w1_fail: 
    SELECT ulak.update_circuit_breaker(
        (SELECT id FROM ulak.endpoints WHERE name = 'iso_cb_thresh'),
        false
    );

update_circuit_breaker
----------------------
                      
(1 row)

step w2_fail: 
    SELECT ulak.update_circuit_breaker(
        (SELECT id FROM ulak.endpoints WHERE name = 'iso_cb_thresh'),
        false
    );

update_circuit_breaker
----------------------
                      
(1 row)

step w2_check: 
    SELECT circuit_state, circuit_failure_count,
           (circuit_half_open_at IS NOT NULL) AS has_half_open_at
    FROM ulak.endpoints WHERE name = 'iso_cb_thresh';

circuit_state|circuit_failure_count|has_half_open_at
-------------+---------------------+----------------
open         |                   11|t               
(1 row)