/**
  * Test read
  */
 public function testOffsetUnsetOnce()
 {
     $this->serializer->expects($this->once())->method('read')->will($this->returnValue('ONE,TWO,THREE'));
     unset($this->fixture[0]);
     $this->assertEquals(2, count($this->fixture));
     $this->assertTrue($this->fixture->isModified());
 }
 public function testSaveNotModified()
 {
     $this->serializer->expects($this->never())->method('write');
     $this->object->save();
 }
 public function testSaveUninitialized()
 {
     $this->serializer->expects($this->never())->method('write')->withAnyParameters();
     $this->assertFalse($this->fixture->save());
 }