/// <summary>
/// Creates an instance of the specified generic type argument, <typeparamref name="T"/>, to be used as the target of the invocation.
/// </summary>
/// <typeparam name="T">The type of the instance to create.</typeparam>
/// <param name="activator">The <see cref="IFunctionActivator"/> instance to use when creating the instance.</param>
/// <param name="context">The <see cref="FunctionContext"/> for the invocation triggering the instance creation.</param>
/// <returns>The created instance.</returns>
public static T?CreateInstance <T>(this IFunctionActivator activator, FunctionContext context)
where T : class
{
if (activator is null)
{
throw new ArgumentNullException(nameof(activator));
}
return(activator.CreateInstance(typeof(T), context) as T);
}
public void Create_ReturnsNull()
{
// Arrange
IFunctionActivator product = NullFunctionActivator.Instance;
// Act
object instance = product.CreateInstance(typeof(object), new TestFunctionContext());
// Assert
Assert.Null(instance);
}
public void Create_ReturnsNull()
{
// Arrange
IFunctionActivator product = NullFunctionActivator.Instance;
// Act
object instance = product.CreateInstance <object>(new ServiceCollection().BuildServiceProvider());
// Assert
Assert.Null(instance);
}