CommonMatchers.java 文件源码

public static Matcher<JsonElement> isLessThan(final double value) {
    return new TypeSafeDiagnosingMatcher<JsonElement>() {

        @Override
        protected boolean matchesSafely(JsonElement item, Description mismatchDescription) {
            //we do not care for the properties if parent item is not Number
            if (!item.isNumber()) return true;
            if (!(item.asDouble() < value)) {
                mismatchDescription.appendText("value is not less than exclusive maximum " + value);
                return false;
            }
            return true;
        }

        @Override
        public void describeTo(Description description) {
            description.appendText("exclusive maximum");
        }
    };
}