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Test attempting (and failing) to reproduce issue 215.

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This commit is contained in:
Jesse Wilson 2010-08-27 07:10:00 +00:00
parent 7a7bbf754c
commit eb7b1e4ac7
1 changed files with 33 additions and 0 deletions
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33
gson/src/test/java/com/google/gson/functional/ObjectTest.java
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@ -30,6 +30,7 @@ import com.google.gson.common.TestTypes.ClassWithTransientFields;
import com.google.gson.common.TestTypes.Nested;
import com.google.gson.common.TestTypes.PrimitiveArray;
import java.util.List;
import junit.framework.TestCase;
import java.lang.reflect.Type;
@ -409,4 +410,36 @@ public class ObjectTest extends TestCase {
String json = gson.toJson(obj);
assertEquals("{}", json);
}
/**
* Test for issue 215.
*/
public void testSingletonLists() {
Gson gson = new Gson();
Product product = new Product();
assertEquals("{\"attributes\":[],\"departments\":[]}",
gson.toJson(product));
gson.fromJson(gson.toJson(product), Product.class);
product.departments.add(new Department());
assertEquals("{\"attributes\":[],\"departments\":[{\"name\":\"abc\",\"code\":\"123\"}]}",
gson.toJson(product));
gson.fromJson(gson.toJson(product), Product.class);
product.attributes.add("456");
assertEquals("{\"attributes\":[\"456\"],\"departments\":[{\"name\":\"abc\",\"code\":\"123\"}]}",
gson.toJson(product));
gson.fromJson(gson.toJson(product), Product.class);
}
static final class Department {
public String name = "abc";
public String code = "123";
}
static final class Product {
private List<String> attributes = new ArrayList<String>();
private List<Department> departments = new ArrayList<Department>();
}
}