Message(description: String, representation: Any, holds: Boolean)
Represents a message of an IAssertion which consists of:
description : representation => holds
description - Quasi the left hand side of the whole message, e.g., it starts with.
representation - The representation of the expected value, e.g., hello world.
holds - true if the assertion holds, false otherwise.
Constructor
Represents a message of an IAssertion which consists of: