public void IsClassType()
{
Assert.ThrowsExact <ArgumentNullException>(() => Assert.IsClassType(null as object));
Assert.ThrowsExact <ArgumentNullException>(() => Assert.IsClassType(null as Type));
Assert.DoesNotThrow(() => Assert.IsClassType("hello"));
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType(1L));
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType(AttributeTargets.All));
Assert.DoesNotThrow(() => Assert.IsClassType(new List <int>()));
Assert.DoesNotThrow(() => Assert.IsClassType(new int[0]));
Assert.DoesNotThrow(() => Assert.IsClassType <string>());
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType <long>());
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType <AttributeTargets>());
Assert.DoesNotThrow(() => Assert.IsClassType <List <int> >());
Assert.DoesNotThrow(() => Assert.IsClassType <int[]>());
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType <IEnumerable <int> >());
Assert.DoesNotThrow(() => Assert.IsClassType(typeof(string)));
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType(typeof(long)));
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType(typeof(AttributeTargets)));
Assert.DoesNotThrow(() => Assert.IsClassType(typeof(List <int>)));
Assert.DoesNotThrow(() => Assert.IsClassType(typeof(int[])));
Assert.ThrowsExact <AssertionException>(() => Assert.IsClassType(typeof(IEnumerable <int>)));
}
