Beispiel #1
0
 public function testSign()
 {
     $this->assertTrue(CMathf::sign(2.5) === 1.0);
     $this->assertTrue(CMathf::sign(-2.5) === -1.0);
     $this->assertTrue(CMathf::sign(0.0) === 0.0);
     $this->assertTrue(CMathf::sign(2) === 1.0);
     $this->assertTrue(CMathf::sign(-2) === -1.0);
     $this->assertTrue(CMathf::sign(0) === 0.0);
 }