static final Object[] testObjects={null,0,1,true,false,"Foo",1.0,new Object(),Anything.INSTANCE};
@Test public void testFnType() {
FunctionType t=FunctionType.create(Null.INSTANCE,JavaType.create(Integer.class));
assertEquals(1,t.getArity());
assertTrue(t.contains(FunctionType.create(Null.INSTANCE,JavaType.create(Number.class))));
assertFalse(t.contains(FunctionType.create(Null.INSTANCE,JavaType.create(String.class))));
}