src/main/java/org/fest/assertions/internal/Strings.java
public void assertEqualsIgnoringCase(@Nullable Description description, @Nullable String actual,
      @Nullable String expected) {
    if (!areEqualIgnoringCase(actual, expected)) {
      String format = "expecting:<%s> to be equal to:<%s>, ignoring case considerations";
      throw failures.failure(description, new BasicErrorMessageFactory(format, actual, expected));
    }
  }
public void assertEqualsIgnoringCase(@Nullable Description description, @Nullable String actual,
      @Nullable String expected) {
    if (!areEqualIgnoringCase(actual, expected)) {
      String format = "expecting:<%s> to be equal to:<%s>, ignoring case considerations";
      throw failures.failure(description, new BasicErrorMessageFactory(format, actual, expected));
    }
  }
Verifies that two {@code String}s are equal, ignoring case considerations.

@param description the description of the <em>actual</em> {@code String}.
@param actual the <em>actual</em> {@code String}.
@param expected the expected {@code String}.
@throws AssertionError if the given {@code String}s are not equal.