Use hypothesis setting load_profile to setup health check

Fixes #779

Author: Hugo Osvaldo Barrera

tests/conftest.py

@@ -35,8 +35,13 @@ def benchmark():
     derandomize=True,
     suppress_health_check=HealthCheck.all(),
 ))
+settings.register_profile("dev", settings(
+    suppress_health_check=[HealthCheck.too_slow]
+))
 
 if os.environ.get('DETERMINISTIC_TESTS', 'false').lower() == 'true':
     settings.load_profile("deterministic")
 elif os.environ.get('CI', 'false').lower() == 'true':
     settings.load_profile("ci")
+else:
+    settings.load_profile("dev")