update test with argo lifetime

Author: j-atkins

tests/instruments/test_argo_float.py

@@ -20,6 +20,7 @@ def test_simulate_argo_floats(tmpdir) -> None:
     VERTICAL_SPEED = -0.10
     CYCLE_DAYS = 10
     DRIFT_DAYS = 9
+    LIFETIME = timedelta(days=1)
 
     CONST_TEMPERATURE = 1.0  # constant temperature in fieldset
     CONST_SALINITY = 1.0  # constant salinity in fieldset
@@ -75,6 +76,10 @@ class schedule:
                 ),
             ]
 
+        class instruments_config:
+            class argo_float_config:
+                lifetime = LIFETIME
+
     expedition = DummyExpedition()
     from_data = None