@Test
public void test() {
assertTrue(RelationalOp.byName("EQ").check("A", "A"));
assertFalse(RelationalOp.byName("EQ").check("B", "C"));
assertFalse(RelationalOp.byName("NEQ").check("A", "A"));
assertTrue(RelationalOp.byName("NEQ").check("B", "C"));
assertTrue(RelationalOp.byName("GEQ").check("A", "A"));
assertFalse(RelationalOp.byName("GEQ").check("B", "C"));
assertTrue(RelationalOp.byName("GEQ").check("E", "D"));
assertFalse(RelationalOp.byName("GT").check("A", "A"));
assertFalse(RelationalOp.byName("GT").check("B", "C"));
assertTrue(RelationalOp.byName("GT").check("E", "D"));
assertTrue(RelationalOp.byName("LEQ").check("A", "A"));
assertTrue(RelationalOp.byName("LEQ").check("B", "C"));
assertFalse(RelationalOp.byName("LEQ").check("E", "D"));
}