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package org.apache.juneau.utils;

import static org.apache.juneau.assertions.Assertions.*;
import static org.junit.runners.MethodSorters.*;

import java.util.*;

import org.apache.juneau.*;
import org.apache.juneau.collections.*;
import org.apache.juneau.internal.*;
import org.junit.*;

@FixMethodOrder(NAME_ASCENDING)
public class FilteredMapTest {

	Map<?,?> m3;

	//====================================================================================================
	// testBasic
	//====================================================================================================
	@Test
	public void testBasic() throws Exception {
		JsonMap m = JsonMap.ofJson("{a:'1',b:'2'}");

		ClassMeta<Map<String,Object>> cm = BeanContext.DEFAULT.getClassMeta(Map.class, String.class, Object.class);
		ClassMeta<Map<String,String>> cm2 = BeanContext.DEFAULT.getClassMeta(Map.class, String.class, String.class);

		FilteredMap<String,Object> m2 = new FilteredMap<>(cm, m, new String[]{"a"});

		assertObject(m2).asJson().is("{a:'1'}");

		m2.entrySet().iterator().next().setValue("3");
		assertObject(m2).asJson().is("{a:'3'}");

		assertThrown(()->new FilteredMap<>(cm2, null, new String[0])).isType(IllegalArgumentException.class);
		assertThrown(()->new FilteredMap<>(cm, m, null)).isType(IllegalArgumentException.class);
	}
}
