predicates.md

Predicates

The Test API uses predicates to specify data objects and filter data objects.

predicates.py:

This file contains basic predicates as well as event and telemetry predicates used by the gds_test_api.py. The predicates are organized by type and can be used to search histories.

• author

  koran

fprime_gds.common.testing_fw.predicates.is_predicate(pred)

a helper function to determine if an object can be used as a predicate.

• Returns

  a boolean value of whether the function is a predicate instance or has both str and call methods.

fprime_gds.common.testing_fw.predicates.get_descriptive_string(value, predicate)

a helper function that formats a predicate and argument in a nice human-readable format

Args:

value: the argument of the predicate
predicate: a predicate function

Quick Links
Integration Test API User Guide
GDS Overview
Integration Test API
Histories
Predicates
Test Logger
Standard Pipeline
TimeType Serializable