@Test
public void testParse2ArgBlockEmpty1() {
final BlockNode _node;
_node = ((BlockNode) Parser.factory.source_("[:a :b | ]").parseExpression());
assertTrue(st.gravel.support.jvm.ObjectExtensions.equals_(_node.factory(), BlockNode.factory));
assertEquals((String) "[:a :b | ]", (String) _node.prettySourceString());
}
@Test
public void testParse2ArgBlockEmpty2() {