/** * @covers Moontoast\Math\BigNumber::isPositive */ public function testIsPositive() { $bn1 = new BigNumber(1234); $bn2 = new BigNumber(-1234); $bn3 = new BigNumber(0); $bn4 = new BigNumber('-0.0000', 3); $this->assertTrue($bn1->isPositive()); $this->assertFalse($bn2->isPositive()); $this->assertFalse($bn3->isPositive()); $this->assertFalse($bn4->isPositive()); }