public void FromCollection_Custom() { // Arrange var categoryNumbers = new CategorySet(); categoryNumbers.Add(2); categoryNumbers.Add(4); categoryNumbers.Add(8); categoryNumbers.Add(16); // Act var arrayNode = JsonArrayNode.FromCollection(categoryNumbers); // Assert Assert.IsNotNull(arrayNode); Assert.AreEqual(4, categoryNumbers.Count); Assert.AreEqual(2, (arrayNode[0] as JsonIntegerNode).Value); Assert.AreEqual(4, (arrayNode[1] as JsonIntegerNode).Value); Assert.AreEqual(8, (arrayNode[2] as JsonIntegerNode).Value); Assert.AreEqual(16, (arrayNode[3] as JsonIntegerNode).Value); }