如何用mockito模拟一个构建器

I have a builder:

我有一个建设者：

class Builder{
     private String name;
     private String address;
     public Builder setName(String name){
         this.name = name;
         return this;
    }
     public Builder setAddress(String address){
         this.address = address;
         return this;
    }

}
class Builder{