Author: Markus Malkusch (markus@malkusch.de)
Inheritance: implements phpmock\functions\FunctionProvider, implements phpmock\functions\Incrementable
 /**
  * Tests initializing with a timestamp.
  *
  * @param mixed $timestamp The tested timestamp.
  * @param float $expected  The expected timestamp.
  *
  * @test
  * @dataProvider provideTestConstruct
  */
 public function testConstruct($timestamp, $expected)
 {
     $function = new FixedMicrotimeFunction($timestamp);
     $this->assertEquals($expected, $function->getMicrotime(true));
 }