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Jun 7, 2015
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test iterable JSONArray #14

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43 changes: 39 additions & 4 deletions JSONArrayTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,7 @@

import static org.junit.Assert.*;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.*;

import org.json.*;
import org.junit.Test;
Expand Down Expand Up @@ -464,4 +461,42 @@ public void objectArrayVsIsArray() {
JSONArray expectedJsonArray = new JSONArray(expectedStr);
Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
}

@Test
public void iterator() {
JSONArray jsonArray = new JSONArray(arrayStr);
Iterator<Object> it = jsonArray.iterator();
assertTrue("Array true",
Boolean.TRUE.equals(it.next()));
assertTrue("Array false",
Boolean.FALSE.equals(it.next()));
assertTrue("Array string true",
"true".equals(it.next()));
assertTrue("Array string false",
"false".equals(it.next()));
assertTrue("Array string",
"hello".equals(it.next()));

assertTrue("Array double",
new Double(23.45e-4).equals(it.next()));
assertTrue("Array string double",
new Double(23.45).equals(Double.parseDouble((String)it.next())));

assertTrue("Array value int",
new Integer(42).equals(it.next()));
assertTrue("Array value string int",
new Integer(43).equals(Integer.parseInt((String)it.next())));

JSONArray nestedJsonArray = (JSONArray)it.next();
assertTrue("Array value JSONArray", nestedJsonArray != null);

JSONObject nestedJsonObject = (JSONObject)it.next();
assertTrue("Array value JSONObject", nestedJsonObject != null);

assertTrue("Array value long",
new Long(0).equals(((Number) it.next()).longValue()));
assertTrue("Array value string long",
new Long(-1).equals(Long.parseLong((String) it.next())));
assertTrue("should be at end of array", !it.hasNext());
}
}