public void PropertyTests()
{
string[] array = { "abc", "bca", "xyz", "qrs" };
string[] array2 = { "a", "ab", "abc" };
ArrayList list = new ArrayList(array);
// Not available using the classic syntax
// Helper syntax
Ensure.That(list, Has.Property("Count"));
Ensure.That(list, Has.No.Property("Length"));
Ensure.That("Hello", Has.Property("Length", 5));
Ensure.That("Hello", Has.Length(5));
Ensure.That("Hello", Has.Property("Length").EqualTo(5));
Ensure.That("Hello", Has.Property("Length").GreaterThan(3));
Ensure.That(array, Has.Property("Length", 4));
Ensure.That(array, Has.Length(4));
Ensure.That(array, Has.Property("Length").LessThan(10));
Ensure.That(array, Has.All.Property("Length", 3));
Ensure.That(array, Has.All.Length(3));
Ensure.That(array, Is.All.Length(3));
Ensure.That(array, Has.All.Property("Length").EqualTo(3));
Ensure.That(array, Is.All.Property("Length").EqualTo(3));
Ensure.That(array2, Has.Some.Property("Length", 2));
Ensure.That(array2, Has.Some.Length(2));
Ensure.That(array2, Has.Some.Property("Length").GreaterThan(2));
Ensure.That(array2, Is.Not.Property("Length", 4));
Ensure.That(array2, Is.Not.Length(4));
Ensure.That(array2, Has.No.Property("Length").GreaterThan(3));
Ensure.That(List.Map(array2).Property("Length"), Is.EqualTo(new int[] { 1, 2, 3 }));
Ensure.That(List.Map(array2).Property("Length"), Is.EquivalentTo(new int[] { 3, 2, 1 }));
Ensure.That(List.Map(array2).Property("Length"), Is.SubsetOf(new int[] { 1, 2, 3, 4, 5 }));
Ensure.That(List.Map(array2).Property("Length"), Is.Unique);
Ensure.That(list, Has.Count(4));
// Inherited syntax
EnsuranceHelper.Expect(list, Property("Count"));
EnsuranceHelper.Expect(list, Not.Property("Nada"));
EnsuranceHelper.Expect("Hello", Property("Length", 5));
EnsuranceHelper.Expect("Hello", Length(5));
EnsuranceHelper.Expect("Hello", Property("Length").EqualTo(5));
EnsuranceHelper.Expect("Hello", Property("Length").GreaterThan(0));
EnsuranceHelper.Expect(array, Property("Length", 4));
EnsuranceHelper.Expect(array, Length(4));
EnsuranceHelper.Expect(array, Property("Length").LessThan(10));
EnsuranceHelper.Expect(array, All.Property("Length", 3));
EnsuranceHelper.Expect(array, All.Length(3));
EnsuranceHelper.Expect(array, All.Property("Length").EqualTo(3));
EnsuranceHelper.Expect(array2, Some.Property("Length", 2));
EnsuranceHelper.Expect(array2, Some.Length(2));
EnsuranceHelper.Expect(array2, Some.Property("Length").GreaterThan(2));
EnsuranceHelper.Expect(array2, None.Property("Length", 4));
EnsuranceHelper.Expect(array2, None.Length(4));
EnsuranceHelper.Expect(array2, None.Property("Length").GreaterThan(3));
EnsuranceHelper.Expect(new ListMapper(array2).Property("Length"), EqualTo(new int[] { 1, 2, 3 }));
EnsuranceHelper.Expect(new ListMapper(array2).Property("Length"), EquivalentTo(new int[] { 3, 2, 1 }));
EnsuranceHelper.Expect(new ListMapper(array2).Property("Length"), SubsetOf(new int[] { 1, 2, 3, 4, 5 }));
EnsuranceHelper.Expect(new ListMapper(array2).Property("Length"), Unique);
EnsuranceHelper.Expect(list, Count(4));
}