public void GenericTests()
{
int[] ints = System.Array.Empty <int>();
EmptyCheckEnumerator <int> emptyCheckEnumerator;
void updateEnumerator() => emptyCheckEnumerator = new EmptyCheckEnumerator <int>(new ArrayEnumerator <int>(ints));
System.Collections.Generic.IEnumerable <int> getEnumerable() => new Enumerable <int>(() => emptyCheckEnumerator);
updateEnumerator();
Assert.IsFalse(emptyCheckEnumerator.HasItems);
uint count = 0;
foreach (int i in getEnumerable())
{
count++;
}
Assert.AreEqual(0u, count);
ints = new int[10];
for (int i = 0; i < 10; i++)
{
ints[i] = i + 1;
}
emptyCheckEnumerator.Dispose();
emptyCheckEnumerator.Dispose(); // We make sure that EmptyCheckEnumerator does support multiple disposing.
updateEnumerator();
Assert.IsTrue(emptyCheckEnumerator.HasItems);
count = 0;
foreach (int i in getEnumerable()) // We use a foreach in order to test the EmptyCheckEnumerator class.
{
count++;
Assert.AreEqual(i, (int)count);
}
emptyCheckEnumerator.Dispose(); // We make sure that EmptyCheckEnumerator does support multiple disposing. We only need to manually call the Dispose method once because this method was already called automatically in the foreach statement.
Assert.AreEqual(10u, count);
}
protected override bool CanRun(EmptyCheckEnumerator <IBrowsableObjectInfo> enumerator) => Shell.Process.ProcessHelper.CanRun(Path.Path, enumerator);
public void NonGenericTests()
{
int[] ints = System.Array.Empty <int>();
EmptyCheckEnumerator emptyCheckEnumerator;
void updateEnumerator() => emptyCheckEnumerator = new EmptyCheckEnumerator(ints.GetEnumerator());
IEnumerable getEnumerable() => new Enumerable(() => emptyCheckEnumerator);
updateEnumerator();
Assert.IsFalse(emptyCheckEnumerator.HasItems);
uint count = 0;
foreach (object obj in getEnumerable())
{
count++;
}
Assert.AreEqual(0u, count);
ints = new int[10];
for (int i = 0; i < 10; i++)
{
ints[i] = i + 1;
}
emptyCheckEnumerator.Dispose();
emptyCheckEnumerator.Dispose(); // We make sure that EmptyCheckEnumerator does support multiple disposing.
updateEnumerator();
Assert.IsTrue(emptyCheckEnumerator.HasItems);
count = 0;
bool isInt;
foreach (object obj in getEnumerable()) // We use a foreach in order to test the EmptyCheckEnumerator class.
{
count++;
isInt = false;
if (obj is int value)
{
isInt = true;
Assert.AreEqual(value, (int)count);
}
Assert.IsTrue(isInt);
}
emptyCheckEnumerator.Dispose(); // We make sure that EmptyCheckEnumerator does support multiple disposing. We only need to manually call the Dispose method once because this method was already called automatically in the foreach statement.
Assert.AreEqual(10u, count);
}