package org.mozilla.javascript.tests;
import junit.framework.TestCase;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextAction;
import org.mozilla.javascript.ScriptableObject;
/**
* Test for overloaded array concat with non-dense arg.
* See https://bugzilla.mozilla.org/show_bug.cgi?id=477604
*/
public class ArrayConcatTest extends TestCase {
public void testArrayConcat() {
final String script = "var a = ['a0', 'a1'];\n"
+ "a[3] = 'a3';\n"
+ "var b = ['b1', 'b2'];\n"
+ "b.concat(a)";
final ContextAction action = new ContextAction()
{
public Object run(final Context _cx)
{
final ScriptableObject scope = _cx.initStandardObjects();
final Object result = _cx.evaluateString(scope, script, "test script", 0, null);
assertEquals("b1,b2,a0,a1,,a3", Context.toString(result));
return null;
}
};
Utils.runWithAllOptimizationLevels(action);
}
}