public function testRevetField() { $started_with = $this->writer->getName(); $this->assertFalse($this->writer->isModified()); $this->assertFalse($this->writer->isModifiedField('name')); $this->writer->setName('Lew Nikolajewitsch Tolstoi'); $this->assertTrue($this->writer->isModified()); $this->assertTrue($this->writer->isModifiedField('name')); $this->writer->revertField('name'); $this->assertTrue($this->writer->isModified()); $this->assertTrue($this->writer->isModifiedField('name')); $this->assertSame($started_with, $this->writer->getName()); }