/** * Tests the setHeight() method. */ public function testSetHeight() { $config = new ResizeConfiguration(); $this->assertEquals(0, $config->getHeight()); $this->assertSame($config, $config->setHeight(100.0)); $this->assertEquals(100, $config->getHeight()); $this->assertInternalType('int', $config->getHeight()); $this->setExpectedException('InvalidArgumentException'); $config->setHeight(-1); }