public function testOutsideFloatingPointMargin()
{
$within = new OutsideMarginExpectation(1.0, 0.2);
$this->assertTrue($within->test(0.7));
$this->assertFalse($within->test(0.8));
$this->assertFalse($within->test(1.2));
$this->assertTrue($within->test(1.3));
}