Java tutorial
/* * Copyright (c) 2012-2013, bad robot (london) ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package bad.robot.excel.matchers; import org.apache.poi.ss.usermodel.Workbook; import org.hamcrest.Description; import org.hamcrest.TypeSafeDiagnosingMatcher; public class SheetNumberMatcher extends TypeSafeDiagnosingMatcher<Workbook> { private final Workbook expected; private SheetNumberMatcher(Workbook expected) { this.expected = expected; } public static SheetNumberMatcher hasSameNumberOfSheetsAs(Workbook expected) { return new SheetNumberMatcher(expected); } @Override protected boolean matchesSafely(Workbook actual, Description mismatch) { if (expected.getNumberOfSheets() != actual.getNumberOfSheets()) { mismatch.appendText("got ").appendValue(actual.getNumberOfSheets()).appendText(" sheet(s) expected ") .appendValue(expected.getNumberOfSheets()); return false; } return true; } @Override public void describeTo(Description description) { description.appendValue(expected.getNumberOfSheets()).appendText(" sheet(s)"); } }