Files
wren/test
Bob Nystrom 813594b14c feat: add Random.shuffle() method using Fisher-Yates algorithm
Implement in-place shuffle for lists on the Random class, using the Fisher-Yates algorithm to ensure uniform permutation distribution. Includes documentation with usage examples, Wren source implementation, and a test suite covering empty lists, single-element lists, and verification that all 24 permutations of a 4-element list are reachable.
2016-02-07 18:38:39 +00:00
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This contains the automated validation suite for the VM and built-in libraries.

  • benchmark/ - Performance tests. These aren't strictly pass/fail, but let us compare performance both against other languages and against previous builds of Wren itself.

  • core/ - Tests for the built in core library, mainly methods on the core classes. If a bug is in wren_core.c or wren_value.c, it will most likely break one of these tests.

  • language/ - Tests of the language itself, its grammar and runtime semantics. If a bug is in wren_compiler.c or wren_vm.c, it will most likely break one of these tests. This includes tests for the syntax for the literal forms of the core classes.

  • limit/ - Tests for various hardcoded limits. The language doesn't officially specify these limits, but the Wren implementation has them. These tests ensure that limit behavior is well-defined and tested.