PHPUnit Test Examples

TestConstructorCallsMethod

public function testConstructorCallsMethod()
{
    $callMethod = 'init'
    $mock = $this
        ->getMockBuilder(ClassToTest::class)
        ->disableOriginalConstructor()
        ->getMock();

    $mock
        ->expects($this->once())
        ->method($callMethod);

    $reflectClass = new \ReflectionClass(ClassToTest::class);
    $constructor = $reflectClass->getConstructor();
    $constructor->invoke($mock, $args, $for, $constructor);
}