src/main/java/org/fest/assertions/GenericAssert.java
public @NotNull S isNotEqualTo(@Nullable A other) {
    failIfEqual(customErrorMessage(), rawDescription(), actual, other);
    return myself();
  }
public @NotNull S isNotEqualTo(@Nullable A other) {
    failIfEqual(customErrorMessage(), rawDescription(), actual, other);
    return myself();
  }
public @ NotNull S isNotEqualTo ( @ Nullable A other ) { failIfEqual ( customErrorMessage ( ) , rawDescription ( ) , actual , other ) ; return myself ( ) ; }
Verifies that the actual value is not equal to the given one.

@param other the given value to compare the actual value to.
@return this assertion object.
@throws AssertionError if the actual value is equal to the given one.
Verifies that the actual value is not equal to the given one .