Files
wren/test
Walter Schell 2049f1bfb1 feat: add String.fromByte primitive with validation and unit tests
Implement a new String.fromByte(_) static method that creates a single-byte string from an integer 0-255. Includes runtime validation for non-integer, non-numeric, negative, and out-of-range values. Adds the underlying wrenStringFromByte helper in wren_value.c and exposes it via a new DEF_PRIMITIVE in wren_core.c. Documents the method in the core string markdown and provides six test cases covering happy path and all error conditions.
2019-02-27 13:05:07 +00:00
..

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.