package ch.fhnw.kry; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.*; class SPNTest { @Test void k() { var spn = new SPN(); final int key = 0xFFFFFFFF; assertEquals(0xFFFF, spn.k(key, 0)); assertEquals(0xFFFF, spn.k(key, 1)); assertEquals(0xFFFF, spn.k(key, 2)); } }