Matchers.java 文件源码

public static Matcher<CharSequence> equalTo(final CharSequence expected) {
  return new TypeSafeMatcher<CharSequence>() {

    final Matcher<String> stringMatcher = org.hamcrest.Matchers.equalTo(expected.toString());

    @Override
    public void describeTo(final Description description) {
      stringMatcher.describeTo(description);
    }

    @Override
    protected boolean matchesSafely(final CharSequence actual) {
      return stringMatcher.matches(actual.toString());
    }
  };
}