Brandon Lucas
3df037cebb
- Add registry README with API documentation - Add initial packages: json, http-client, testing - Add package index.json for registry server Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
57 lines
1.5 KiB
Markdown
57 lines
1.5 KiB
Markdown
# testing
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Testing utilities and assertions for Lux.
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## Installation
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```bash
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lux pkg add testing 0.1.0
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```
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## Usage
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```lux
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import testing
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fn testMyFunction(): Unit with {Console, Test} = {
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testing.describe("MyFunction", fn() => {
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testing.it("should return correct value", fn() => {
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let result = myFunction(5)
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testing.assertEqual(result, 10, "5 * 2 should be 10")
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})
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testing.it("should handle edge cases", fn() => {
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let result = myFunction(0)
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testing.assertEqual(result, 0, "0 * 2 should be 0")
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})
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})
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}
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```
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## Assertions
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| Function | Description |
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|----------|-------------|
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| `assert(cond, msg)` | Assert condition is true |
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| `assertEqual(a, b, msg)` | Assert two values are equal |
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| `assertSome(opt, msg)` | Assert Option is Some |
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| `assertNone(opt, msg)` | Assert Option is None |
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| `assertOk(result, msg)` | Assert Result is Ok |
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| `assertErr(result, msg)` | Assert Result is Err |
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| `assertEmpty(list, msg)` | Assert list is empty |
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| `assertLength(list, n, msg)` | Assert list has length n |
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| `assertContains(s, sub, msg)` | Assert string contains substring |
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| `assertStartsWith(s, pre, msg)` | Assert string starts with prefix |
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| `assertEndsWith(s, suf, msg)` | Assert string ends with suffix |
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## Test Structure
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| Function | Description |
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|----------|-------------|
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| `describe(name, tests)` | Group related tests |
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| `it(desc, test)` | Define individual test |
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## License
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MIT
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