src/main/java/org/fest/assertions/condition/Not.java
public static <T> Not<T> not(Matcher<? super T> condition) {
    return new Not<T>(condition);
  }
public static <T> Not<T> not(Matcher<? super T> condition) {
    return new Not<T>(condition);
  }
Creates a new </code>{@link Not}</code>.

@param condition the condition to inverse.
@return The Not condition created.