assertCount()

assertCount()

assertCount($expectedCount, $haystack[, string $message = ''])

Reports an error identified by $message if the number of elements in $haystack is not $expectedCount.

assertNotCount() is the inverse of this assertion and takes the same arguments.

Example A.10: Usage of assertCount()

<?php
use PHPUnit\Framework\TestCase;

class CountTest extends TestCase
{
    public function testFailure()
    {
        $this->assertCount(0, ['foo']);
    }
}
?>
phpunit CountTest
PHPUnit 5.6.0 by Sebastian Bergmann and contributors.

F

Time: 0 seconds, Memory: 4.75Mb

There was 1 failure:

1) CountTest::testFailure
Failed asserting that actual size 1 matches expected size 0.

/home/sb/CountTest.php:6

FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
doc_PHPUnit
2016-10-16 15:37:34
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