/
test-assert-fail.js
71 lines (64 loc) · 1.56 KB
/
test-assert-fail.js
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'use strict';
const common = require('../common');
const assert = require('assert');
// No args
assert.throws(
() => { assert.fail(); },
common.expectsError({
code: 'ERR_ASSERTION',
type: assert.AssertionError,
message: 'Failed',
operator: undefined,
actual: undefined,
expected: undefined
})
);
// One arg = message
common.expectsError(() => {
assert.fail('custom message');
}, {
code: 'ERR_ASSERTION',
type: assert.AssertionError,
message: 'custom message',
operator: undefined,
actual: undefined,
expected: undefined
});
// Two args only, operator defaults to '!='
common.expectsError(() => {
assert.fail('first', 'second');
}, {
code: 'ERR_ASSERTION',
type: assert.AssertionError,
message: '\'first\' != \'second\'',
operator: '!=',
actual: 'first',
expected: 'second'
});
// Three args
common.expectsError(() => {
assert.fail('ignored', 'ignored', 'another custom message');
}, {
code: 'ERR_ASSERTION',
type: assert.AssertionError,
message: 'another custom message',
operator: undefined,
actual: 'ignored',
expected: 'ignored'
});
// No third arg (but a fourth arg)
common.expectsError(() => {
assert.fail('first', 'second', undefined, 'operator');
}, {
code: 'ERR_ASSERTION',
type: assert.AssertionError,
message: '\'first\' operator \'second\'',
operator: 'operator',
actual: 'first',
expected: 'second'
});
// The stackFrameFunction should exclude the foo frame
assert.throws(
function foo() { assert.fail('first', 'second', 'message', '!==', foo); },
(err) => !/foo/m.test(err.stack)
);