public function testIsGaussianForOnePartNotBeingIntegerValuesReturnsFalse() { $nonInt = RationalTypeFactory::fromFloat(2.00001); $int = $this->createRationalType(2); $c = new ComplexType($nonInt, $int); $this->assertFalse($c->isGaussian()); $c2 = new ComplexType($int, $nonInt); $this->assertFalse($c2->isGaussian()); }