@Test
public void testAddCustomVariableIndexLessThan1() {
try {
cvl.add(new CustomVariable("a", "b"), 0);
fail("Exception should have been throw.");
} catch (IllegalArgumentException e) {
assertEquals("Index must be greater than 0.", e.getLocalizedMessage());
}
}
@Test
public void testGetCustomVariableIntegerLessThan1() {
try {
cvl.get(0);
fail("Exception should have been throw.");
} catch (IllegalArgumentException e) {
assertEquals("Index must be greater than 0.", e.getLocalizedMessage());
}
}
@Test
public void testAdd_CustomVariable() {
CustomVariable a = new CustomVariable("a", "b");
CustomVariable b = new CustomVariable("c", "d");
CustomVariable c = new CustomVariable("a", "e");
CustomVariable d = new CustomVariable("a", "f");
assertTrue(cvl.isEmpty());
cvl.add(a);
assertFalse(cvl.isEmpty());
assertEquals("b", cvl.get("a"));
assertEquals(a, cvl.get(1));
assertEquals("{\"1\":[\"a\",\"b\"]}", cvl.toString());
cvl.add(b);
assertEquals("d", cvl.get("c"));
assertEquals(b, cvl.get(2));
assertEquals("{\"1\":[\"a\",\"b\"],\"2\":[\"c\",\"d\"]}", cvl.toString());
cvl.add(c, 5);
assertEquals("b", cvl.get("a"));
assertEquals(c, cvl.get(5));
assertNull(cvl.get(3));
assertEquals("{\"1\":[\"a\",\"b\"],\"2\":[\"c\",\"d\"],\"5\":[\"a\",\"e\"]}", cvl.toString());
cvl.add(d);
assertEquals("f", cvl.get("a"));
assertEquals(d, cvl.get(1));
assertEquals(d, cvl.get(5));
assertEquals("{\"1\":[\"a\",\"f\"],\"2\":[\"c\",\"d\"],\"5\":[\"a\",\"f\"]}", cvl.toString());
cvl.remove("a");
assertNull(cvl.get("a"));
assertNull(cvl.get(1));
assertNull(cvl.get(5));
assertEquals("{\"2\":[\"c\",\"d\"]}", cvl.toString());
cvl.remove(2);
assertNull(cvl.get("c"));
assertNull(cvl.get(2));
assertTrue(cvl.isEmpty());
assertEquals("{}", cvl.toString());
}
