AI-Driven Test Generation for Automotive Engineering

Together with Emposo, Context64AI implemented TestForge an AI-driven system that generates test cases directly from complex engineering inputs. This ensured the...

5
min read

Customer: Emposo
Role: Implementation & scaling partner
Industry: Automotive Software & Systems Engineering

Challenge

Automotive OEMs demand more test coverage, shorter timelines, and lower cost at the same time.

For Emposo and their OEM customers, test case creation had become a structural bottleneck:

  • Test engineers manually derive test cases from complex specifications
  • HMI, infotainment, and vehicle bus systems require highly detailed, domain-specific tests
  • Manual analysis and test definition are slow, expensive, and error-prone

Baseline reality:

  • ~1,000 test cases require ~100 engineering days (~€49,600)
  • ~5,000 test cases per project × 6 projects/year
  • ~€1.5M annual test creation cost

Traditional test automation reduced execution effort but not the upstream creation bottleneck.

Solution

Knowledge-Driven Test Generation with TestForge

Together with Emposo, Context64AI implemented TestForge an AI-driven system that generates test cases directly from complex engineering inputs.

Core approach:

  • Built a Knowledge Graph from:
  • Customer specifications
  • Functional requirements
  • Existing test cases
  • CAN bus and protocol documentation
  • Defined AI agents that follow the actual test engineer workflow
  • Generated test cases are written back into the graph, enabling continuous learning and refinement

This ensured the system reasoned over engineering structure, not unstructured text.

Result

Metric Before After
Test case generation ~100 engineering days ~16 days - 7× faster
Cost reduction Baseline 84% reduction across the full end-to-end process
Productivity Manual,linear 700% increase with continuous improvement

Customer Quote

Our automotive clients demand more test coverage in less time for less money. Before TestForge, that equation didn’t work. Now it does.

Context64AI built a knowledge graph from our specifications, requirements, and CAN bus documentation. Their agents follow our engineers’ actual workflow not some generic chatbot.

The result is a 700% productivity increase and test cases that get smarter with every iteration.”

- Senior Project Manager, Emposo

Key Takeaway

Test automation alone does not solve the real bottleneck.
By grounding AI in structured engineering knowledge and real workflows, TestForge transformed test creation from a manual cost center into a scalable, learning system delivering speed, quality, and measurable business impact.

5
min read