@Test
public void testStaticConstruction() {
FunctionalDoublesSurface surface = new FunctionalDoublesSurface(F1);
FunctionalDoublesSurface other = FunctionalDoublesSurface.from(F1);
assertEquals(surface.getFunction(), other.getFunction());
assertFalse(surface.equals(other));
surface = new FunctionalDoublesSurface(F1, NAME1);
other = FunctionalDoublesSurface.from(F1, NAME1);
assertEquals(surface, other);
}
@Test
public void testGetters() {
assertEquals(SURFACE.getName(), NAME1);
assertEquals(SURFACE.getFunction(), F1);
assertEquals(SURFACE.getZValue(1., 2.), F1.evaluate(1., 2.), 0);
assertEquals(SURFACE.getZValue(DoublesPair.of(1., 4.)), F1.evaluate(1., 4.), 0);
}