demo.sinch.com.Areas.HelpPage.SampleGeneration.ObjectGenerator.GenerateDictionary C# (CSharp) Method

        private static object GenerateDictionary(Type dictionaryType, int size,
            Dictionary<Type, object> createdObjectReferences) {
            var typeK = typeof (object);
            var typeV = typeof (object);
            if (dictionaryType.IsGenericType)
            {
                var genericArgs = dictionaryType.GetGenericArguments();
                typeK = genericArgs[0];
                typeV = genericArgs[1];
            }

            var result = Activator.CreateInstance(dictionaryType);
            var addMethod = dictionaryType.GetMethod("Add") ?? dictionaryType.GetMethod("TryAdd");
            var containsMethod = dictionaryType.GetMethod("Contains") ?? dictionaryType.GetMethod("ContainsKey");
            var objectGenerator = new ObjectGenerator();
            for (var i = 0; i < size; i++)
            {
                var newKey = objectGenerator.GenerateObject(typeK, createdObjectReferences);
                if (newKey == null)
                {
                    // Cannot generate a valid key
                    return null;
                }

                var containsKey = (bool) containsMethod.Invoke(result, new[] {newKey});
                if (!containsKey)
                {
                    var newValue = objectGenerator.GenerateObject(typeV, createdObjectReferences);
                    addMethod.Invoke(result, new[] {newKey, newValue});
                }
            }

            return result;
        }