/**
  * @test
  */
 public function hasIntegerForNegativeIntegerReturnsTrue()
 {
     $key = 'foo';
     $value = -1;
     $this->subject->set($key, $value);
     self::assertTrue($this->subject->hasInteger($key));
 }
 /**
  * @test
  */
 public function hasIntegerForNegativeIntegerReturnsTrue()
 {
     $key = 'foo';
     $value = -1;
     $this->fixture->set($key, $value);
     $this->assertTrue($this->fixture->hasInteger($key));
 }