public void test1() { Assert.Equal(0, Collatz.Passi(1)); }
public void testNegativo() { Assert.Throws <ArgumentException>(() => Collatz.Passi(-15)); }
public void testZero() { Assert.Throws <ArgumentException>(() => Collatz.Passi(0)); }
public void testGrande() { Assert.Equal(152, Collatz.Passi(1000000)); }
public void test12() { Assert.Equal(9, Collatz.Passi(12)); }
public void test16() { Assert.Equal(4, Collatz.Passi(16)); }