public virtual void testSubMap()
{
JDFAttributeMap m1 = new JDFAttributeMap("a1", "v1");
m1.put("a2", "v2");
Assert.IsTrue(m1.subMap((JDFAttributeMap)null));
JDFAttributeMap m2 = new JDFAttributeMap("a1", "v1");
JDFAttributeMap mStar = new JDFAttributeMap("a1", (string)null);
Assert.IsTrue(m1.subMap(m2));
Assert.IsTrue(m1.subMap(mStar));
m2.put("a2", "v2");
mStar = new JDFAttributeMap("a1", "*");
Assert.IsTrue(m1.subMap(m2));
Assert.IsTrue(m1.subMap(mStar));
m2.put("a2", "v3");
Assert.IsFalse(m1.subMap(m2));
m2.put("a2", "v2");
Assert.IsTrue(m1.subMap(m2));
m2.put("a3", "v3");
Assert.IsFalse(m1.subMap(m2));
Assert.IsTrue(m1.subMap((JDFAttributeMap)null));
}