1 package org.testng.internal.junit; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 6 /** 7 * Thrown when two array elements differ 8 */ 9 public class ArrayComparisonFailure extends AssertionError { 10 11 private static final long serialVersionUID= 1L; 12 13 private List<Integer> fIndices= new ArrayList<>(); 14 private final String fMessage; 15 private final AssertionError fCause; 16 17 /** 18 * Construct a new <code>ArrayComparisonFailure</code> with an error text and the array's 19 * dimension that was not equal 20 * @param cause the exception that caused the array's content to fail the assertion test 21 * @param index the array position of the objects that are not equal. 22 */ 23 public ArrayComparisonFailure(String message, AssertionError cause, int index) { 24 fMessage= message; 25 fCause= cause; 26 addDimension(index); 27 } 28 29 public void addDimension(int index) { 30 fIndices.add(0, index); 31 } 32 33 @Override 34 public String getMessage() { 35 StringBuilder builder= new StringBuilder(); 36 if (fMessage != null) 37 builder.append(fMessage); 38 builder.append("arrays first differed at element "); 39 for (int each : fIndices) { 40 builder.append("["); 41 builder.append(each); 42 builder.append("]"); 43 } 44 builder.append("; "); 45 builder.append(fCause.getMessage()); 46 return builder.toString(); 47 } 48 49 /** 50 * {@inheritDoc} 51 */ 52 @Override public String toString() { 53 return getMessage(); 54 } 55 } 56
