/**
* @param $class
* @param $proxyFactory
* @param $testRunner
* @param $mutator
* @throws \Exception
*/
private function calculateRealCoverage($class, ProxyFactory $proxyFactory, PHPUnitRunner $testRunner, Mutator $mutator)
{
$proxy = $proxyFactory->getProxy($class);
$tester = new ProxiedMutationTester($proxy, $class, $testRunner);
$this->testPrecondition($tester);
$mutator->testMutations($tester, new MutationGenerator($class));
$proxy->loadClass($class);
$this->testPostcondition($tester);
}
public function testMutatorFindsLinesThatAreOnlyNeccessaryWhenAFollowingOneExists()
{
$line0 = new CoveredLine('$c=0;');
$line0->addCoverage("");
$line1 = new CoveredLine('$c++;');
$line1->addCoverage("");
$this->assertTrue($line0->isEnabled());
$this->assertTrue($line1->isEnabled());
$class = $this->mockClass(array($line0, $line1));
$generator = new MutationGenerator($class);
//tester will only validate if everything is enabled or line1 AND line3 are disabled
$validatorCallback = function () use($line0, $line1) {
if ($line0->isEnabled()) {
return true;
}
return !$line1->isEnabled();
// line0 enabled or both disabled
};
$tester = $this->mockTester($validatorCallback);
$mutator = new Mutator();
$mutator->testMutations($tester, $generator);
$this->assertFalse($line0->isEnabled());
$this->assertFalse($line1->isEnabled());
}