src/main/java/org/fest/assertions/internal/Objects.java
public void assertNotEqual(Description description, Object actual, Object other) {
    if (areEqual(actual, other)) {
      throw failures.failure(description, shouldNotBeEqual(actual, other));
    }
  }
public void assertNotEqual(Description description, Object actual, Object other) {
    if (areEqual(actual, other)) {
      throw failures.failure(description, shouldNotBeEqual(actual, other));
    }
  }
Asserts that two objects are not equal.

@param description the description of the <em>actual</em> object.
@param actual the <em>actual</em> object.
@param other the object to compare {@code actual} to.
@throws AssertionError if {@code actual} is equal to {@code other}.