27 lines
786 B
TypeScript
27 lines
786 B
TypeScript
|
import { describe, expect, test } from 'vitest';
|
||
|
|
|
||
|
|
import { assert } from './assert';
|
||
|
|
|
||
|
|
describe('assert', () => {
|
||
|
|
test('does not throw for true condition', () => {
|
||
|
|
expect(() => assert(true, 'should not throw')).not.toThrow();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('throws in dev mode for false condition', () => {
|
||
|
|
expect(() => assert(false, 'should throw')).toThrow('Assertion failed: should throw');
|
||
|
|
});
|
||
|
|
|
||
|
|
test('includes message in error', () => {
|
||
|
|
try {
|
||
|
|
assert(false, 'custom message here');
|
||
|
|
} catch (e: any) {
|
||
|
|
expect(e.message).toContain('custom message here');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
test('does not throw for truthy values', () => {
|
||
|
|
expect(() => assert(1 === 1, 'math works')).not.toThrow();
|
||
|
|
expect(() => assert('hello' === 'hello', 'strings work')).not.toThrow();
|
||
|
|
});
|
||
|
|
});
|