package org.hamcrest.text;
import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
public class StringContainsInOrder extends TypeSafeMatcher<String> {
private final Iterable<String> substrings;
public StringContainsInOrder(Iterable<String> substrings) {
this.substrings = substrings;
}
@Override
public boolean matchesSafely(String s) {
int fromIndex = 0;
for (String substring : substrings) {
fromIndex = s.indexOf(substring, fromIndex);
if (fromIndex == -1) {
return false;
}
}
return true;
}
@Override
public void describeMismatchSafely(String item, Description mismatchDescription) {
mismatchDescription.appendText("was \"").appendText(item).appendText("\"");
}
public void describeTo(Description description) {
description.appendText("a string containing ")
.appendValueList("", ", ", "", substrings)
.appendText(" in order");
}
@Factory
public static Matcher<String> stringContainsInOrder(Iterable<String> substrings) {
return new StringContainsInOrder(substrings);
}
}