@Test(
dataProvider = "singleNode",
dataProviderClass = NodeProvider.class,
dependsOnGroups = {"arithmetic"})
public void equalityTest(Node n) {
assert n.equals(n);
assert n.equals(new Node(n.getX(), n.getY()));
assert !n.equals(n.add(new Node(1., 1.)));
assert !n.equals(n.subtract(new Node(1., 1.)));
// test strictness
Node tinyDiff = new Node(Rounding.EQUALITY_DIFFERENCE / 2., Rounding.EQUALITY_DIFFERENCE / 2.);
assert !n.equals(n.add(tinyDiff));
assert !n.equals(n.subtract(tinyDiff));
assert n.equals(n.add(tinyDiff), false);
assert n.equals(n.subtract(tinyDiff), false);
}
@Test(
dataProvider = "doubleNodes",
dataProviderClass = NodeProvider.class,
groups = {"arithmetic"})
public void additionTest(Node a, Node b) {
Node added = a.add(b);
assert Rounding.isEqual(added.getX(), a.getX() + b.getX());
assert Rounding.isEqual(added.getY(), a.getY() + b.getY());
}
