001 /* 002 * Created on Oct 18, 2010 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with 005 * the License. You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on 010 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the 011 * specific language governing permissions and limitations under the License. 012 * 013 * Copyright @2010-2011 the original author or authors. 014 */ 015 package org.fest.assertions.error; 016 017 import static java.lang.String.format; 018 019 import static org.fest.util.Dates.formatAsDatetimeWithMs; 020 021 import java.util.Date; 022 023 /** 024 * Creates an error message indicating that an assertion that verifies that a {@link Date} is close to another one from 025 * some delta failed. 026 * 027 * @author Joel Costigliola 028 */ 029 public class ShouldBeCloseTo extends BasicErrorMessageFactory { 030 031 /** 032 * Creates a new </code>{@link ShouldBeCloseTo}</code>. 033 * @param actual the actual value in the failed assertion. 034 * @param other the value used in the failed assertion to compare the actual value to. 035 * @param deltaInMilliseconds the delta used for date comparison, expressed in milliseconds. 036 * @param difference the difference in milliseconds between actual and other dates. 037 * @return the created {@code ErrorMessageFactory}. 038 */ 039 public static ErrorMessageFactory shouldBeCloseTo(Date actual, Date other, long deltaInMilliseconds, long difference) { 040 return new ShouldBeCloseTo(actual, other, deltaInMilliseconds, difference); 041 } 042 043 private ShouldBeCloseTo(Date actual, Date other, long deltaInMilliseconds, long difference) { 044 // format Date up to the given ms, because defaut format is the second, thus dates with a difference less than 1s 045 // seems equal in the error message. 046 // Use standard formatting to avoid calling ToString.toStringOf for long that adds a 'L' (like 100L) to 047 // differentiate integer from long (here there is no ambiguity). 048 super(format("expected '%s' to be close to '%s' by less than %sms but difference was of %sms", 049 formatAsDatetimeWithMs(actual), formatAsDatetimeWithMs(other), deltaInMilliseconds, difference)); 050 } 051 }