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/* Copyright (c) Jython Developers */
package javatests;
import java.util.Map;
import java.util.Set;
import java.util.Collection;
import java.util.HashMap;
/**
* This class is used by the test_dict2java.py test script for testing
* the org.python.core.PyDictionary object's java.util.Map. We verifiy
* that the Map interface can be seamlessly passed to java code and
* manipulated in a consistent manner.
*/
public class Dict2JavaTest {
private Map<Object, Object> map;
public Dict2JavaTest(Map<Object, Object> map) {
this.map = map;
}
public Set<Map.Entry<Object, Object>> entrySet() {
return map.entrySet();
}
public Set<Object> keySet() {
return map.keySet();
}
public Collection<Object> values() {
return map.values();
}
public Object put(Object key, Object val) {
return map.put(key, val);
}
public boolean containsKey(Object key) {
return map.containsKey(key.toString());
}
public boolean test_putAll_efg() {
HashMap<String, String> hmap = new HashMap<String, String>();
hmap.put("e", "1");
hmap.put("f", null);
hmap.put("g", "2");
map.putAll(hmap);
return true;
}
public boolean test_remove_ac() {
Object val1 = map.remove("a");
Object val2 = map.remove("c");
Object val3 = map.remove("bar");
return val1.equals("x") && val2.equals("z") && val3 == null;
}
public boolean test_get_gd() {
return map.get("b").equals("y") && map.get("d") == null
&& map.get(null).equals("foo");
}
public boolean test_put_hig() {
map.put("h", null);
map.put("i", new Integer(3));
Object val = map.put("g", "3");
return val.equals("2");
}
public boolean test_java_mapentry() {
// created outside of Jython with non PyOjects
HashMap<String, Object> hmap = new HashMap<String, Object>();
hmap.put("b", "y");
Map.Entry<String, Object> entry = hmap.entrySet().iterator().next();
if (!map.entrySet().contains(entry)) return false;
// Test a number
hmap = new HashMap<String, Object>();
hmap.put("i", new Integer(3));
entry = hmap.entrySet().iterator().next();
if (!map.entrySet().contains(entry)) return false;
// test Null
hmap = new HashMap<String, Object>();
hmap.put("f", null);
entry = hmap.entrySet().iterator().next();
if (!map.entrySet().contains(entry)) return false;
return true;
}
// make sure nulls are handled and other object types, nulls
// should never match anything in the entry set.
public boolean test_entry_set_nulls() {
Set<Map.Entry<Object, Object>> set = map.entrySet();
return set.contains(null) == false && set.remove(null) == false &&
set.contains(new Boolean(true)) == false && set.remove(new String("")) == false;
}
public void remove(Object key) {
// toString so we insure there are no PyObject influences
map.remove(key.toString());
}
public int size() {
return map.size();
}
}
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