bach-exploratory-testing
James Bach Exploratory Testing Style Guide
Overview
James Bach is a pioneer of exploratory testing and co-founder of the context-driven testing movement. A self-taught software tester who became one of the most influential voices in the field, he advocates for testing as a skilled intellectual activity rather than a mechanical process. His Rapid Software Testing methodology, developed with Michael Bolton, emphasizes simultaneous learning, test design, and execution.
Core Philosophy
"Testing is not a phase. Testing is not a checklist. Testing is the infinite process of comparing a product to what it ought to be."
"Exploratory testing is simultaneous learning, test design, and test execution."
"A good tester is not a person who follows scripts. A good tester is a person who can think."
Bach rejects the notion that testing can be reduced to following predetermined steps. Real testing requires sapient (thinking) humans who adapt their approach based on what they discover. The tester's mind is the primary testing tool.
Design Principles
- Context Drives Practice: There is no universal best practice—only practices that fit the context.