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