public void DistinctItems()
{
Bag <string> bag1 = new Bag <string>(
new string[] { "foo", null, "Foo", "Eric", "FOO", "eric", "bar" }, StringComparer.InvariantCultureIgnoreCase);
InterfaceTests.TestEnumerableElementsAnyOrder(bag1.DistinctItems(), new string[] { null, "bar", "Eric", "foo" });
// Make sure enumeration stops on change.
int count = 0;
try {
foreach (string s in bag1.DistinctItems())
{
if (count == 2)
{
bag1.Add("zippy");
}
++count;
}
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
Assert.AreEqual(3, count);
}
}
public void FindAll()
{
Bag <double> bag1 = new Bag <double>(new double[] { 4.5, 187.4, 1.2, 7.6, -7.6, -0.04, 1.2, 1.78, 10.11, 187.4 });
double[] expected = { -7.6, 7.6, 10.11, 187.4, 187.4 };
InterfaceTests.TestEnumerableElementsAnyOrder(bag1.FindAll(delegate(double d) { return(Math.Abs(d) > 5); }), expected);
}
public void FindAll()
{
var bag1 = new Bag <double>(new[] { 4.5, 187.4, 1.2, 7.6, -7.6, -0.04, 1.2, 1.78, 10.11, 187.4 });
double[] expected = { -7.6, 7.6, 10.11, 187.4, 187.4 };
InterfaceTests.TestEnumerableElementsAnyOrder(bag1.FindAll(d => Math.Abs(d) > 5), expected);
}