Sokil\Mongo\StructureTest::testIsModified PHP Method

    public function testIsModified()
    {
        $structure = new \Sokil\Mongo\Structure();
        $this->assertFalse($structure->isModified());
        // 1
        $structure->set('param1', 'value');
        $this->assertTrue($structure->isModified());
        $this->assertTrue($structure->isModified('param1'));
        $this->assertFalse($structure->isModified('param1-unex'));
        // 2
        $structure->set('param2.subparam', 'value');
        $this->assertTrue($structure->isModified('param2'));
        $this->assertTrue($structure->isModified('param2.subparam'));
        $this->assertFalse($structure->isModified('param2-unex'));
        $this->assertFalse($structure->isModified('param2-unex.subparam'));
        $this->assertFalse($structure->isModified('param2.subparam-unex'));
        // 3
        $structure->set('param3.subparam1.subparam', 'value');
        $this->assertTrue($structure->isModified('param3'));
        $this->assertTrue($structure->isModified('param3.subparam1'));
        $this->assertTrue($structure->isModified('param3.subparam1.subparam'));
        $this->assertFalse($structure->isModified('param3-unex'));
        $this->assertFalse($structure->isModified('param3-unex.subparam1'));
        $this->assertFalse($structure->isModified('param3.subparam1-unex'));
        $this->assertFalse($structure->isModified('param3.subparam1.subparam-unex'));
    }