@covers PHP_CodeCoverage::getData @covers PHP_CodeCoverage::merge
public function testMerge() {
$coverage = $this
->getCoverageForBankAccountForFirstTwoTests();
$coverage
->merge($this
->getCoverageForBankAccountForLastTwoTests());
$this
->assertEquals($this
->getExpectedDataArrayForBankAccount(), $coverage
->getData());
}