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Not enough data!

Not enough data!. Moar Data!. Data can be real?!. Output from GPX Editor. Speed (kmph) – Altitude (m/100). Distance (km). Runkeeper design. Distance (km) – time (minutes). Waypoints. TDD Cycle. Always fake it if you can!. Tie your objects to interfaces Mock them whenever you can.

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Not enough data!

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  1. Not enough data!

  2. Moar Data!

  3. Data can be real?!

  4. Output from GPX Editor

  5. Speed (kmph) – Altitude (m/100) Distance (km)

  6. Runkeeper design Distance (km) – time (minutes) Waypoints

  7. TDD Cycle

  8. Always fake it if you can! • Tie your objects to interfaces • Mock them whenever you can

  9. Fake Talk • Fakes • Stubs • Mocks

  10. Why fake it? • It’s easier • There is a good kind of lazy • Promotes RTFM

  11. RTFM! • A test should be • Repeatable • Trustworthy • Fast • Maintainable

  12. Questions

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