public function testHtmlReport()
{
$snapshot = new Snapshot(__DIR__ . '/fakeproc');
$html = $snapshot->htmlReport(false);
$pos = strpos($html, '<table>');
$this->assertNotFalse($pos);
$pos = strpos($html, '</table>');
$this->assertNotFalse($pos);
$numTrOpen = substr_count($html, '<tr>');
$numTrClose = substr_count($html, '</tr>');
$this->assertEquals($numTrOpen, $numTrClose);
$this->assertEquals($numTrOpen, 43);
$numTdOpen = substr_count($html, '<td class="sysinfo_key">') + substr_count($html, '<td class="sysinfo_value">') + substr_count($html, '<td class="sysinfo_unit">');
$numTdClose = substr_count($html, '</td>');
$this->assertEquals($numTdOpen, $numTdClose);
$htmlSummary = $snapshot->htmlReport(true);
$pos = strpos($htmlSummary, '<p><strong>');
$this->assertNotFalse($pos);
$pos = strpos($htmlSummary, '</strong></p>');
$this->assertNotFalse($pos);
}