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zena:test

zena
import {…} from 'zena:test';

Classes

TestContext

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class TestContext

Test context passed to each test function

Constructors
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new(name: String)
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Properties
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name: String
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TestResult

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class TestResult

Result of a single test execution

Constructors
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new()
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Properties
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name: String
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passed: boolean
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error: String | null
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SuiteResult

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class SuiteResult
Constructors
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new()
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Properties
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name: String
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tests
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suites
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var passed
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var failed
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Methods
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addTestResult(result: TestResult): void
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addSuiteResult(result: SuiteResult): void
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Suite

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class Suite

A test suite containing tests and nested suites

Constructors
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new()
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Properties
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name: String
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tests
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suites
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var hasOnly
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Methods
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run(): SuiteResult
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Functions

test

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function test(name: String, fn: (ctx: TestContext) => void): void

Register a test in the current suite

testOnly

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function testOnly(name: String, fn: (ctx: TestContext) => void): void

Register a test that will be the only one to run (for debugging)

testSkip

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function testSkip(name: String, fn: (ctx: TestContext) => void): void

Register a test that will be skipped

suite

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function suite(name: String, fn: () => void): Suite

Create a test suite

runAndReport

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function runAndReport(s: Suite, write: (s: String) => void): i32

Run a suite, print results, and return the number of failures. This is the standard entry point for test runners.

Usage in a test wrapper: import { tests } from './my_test.zena'; import { runAndReport } from 'zena:test'; export let main = (): i32 => runAndReport(tests, console.log);