public void SampleTests_Valid()
{
Assert.AreEqual(1, HowManyUrinalsFree.GetFreeUrinals("10001"));
Assert.AreEqual(0, HowManyUrinalsFree.GetFreeUrinals("1001"));
Assert.AreEqual(3, HowManyUrinalsFree.GetFreeUrinals("00000"));
Assert.AreEqual(2, HowManyUrinalsFree.GetFreeUrinals("0000"));
Assert.AreEqual(1, HowManyUrinalsFree.GetFreeUrinals("01000"));
Assert.AreEqual(2, HowManyUrinalsFree.GetFreeUrinals("10000"));
Assert.AreEqual(0, HowManyUrinalsFree.GetFreeUrinals("1"));
Assert.AreEqual(1, HowManyUrinalsFree.GetFreeUrinals("0"));
Assert.AreEqual(0, HowManyUrinalsFree.GetFreeUrinals("10"));
}
public void SampleTestsWrong()
{
Assert.AreEqual(-1, HowManyUrinalsFree.GetFreeUrinals("110"));
Assert.AreEqual(-1, HowManyUrinalsFree.GetFreeUrinals("101100001"));
}
