What problem does it solve? Writing PAQR test cases for automotive instrument cluster verification requires knowing the exact TestCase API, signal naming formats, metadata schema, and base class selection rules. This Skill provides complete documentation and templates so generated tests are valid and executable in the CANoe environment. ## Core Features & Use Cases - Complete API Reference: Documents all TestCase, GWTest, and DTCTest methods including CAN/LIN/PS signal handling, DTC operations, navigation, and verification helpers. - Real-World Test Patterns: Provides proven patterns for gateway routing tests, DTC groups, nested signal loops, LIN bus tests, timing-sensitive blink verification, and multi-parameter configurations. - Ready-to-Use Template: Ships a test template with the required metadata dict, IntEnum usage guidance, and standalone XML generation block. - Use Case: Given a requirement to verify that a CAN engine speed signal appears on the cluster display, generate a GWTest subclass that sets J1939 signals, checks PS signals, and produces XML runnable in CANoe. ## Quick Start Write a PAQR gateway test that sets the CAN signal J1939_1::EMS::EEC1::EngineSpeed through several RPM values and verifies PS_EngineSpeed matches each value.