/**
*
*/
package org.junit.experimental.theories.internal;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
public class ParameterizedAssertionError extends RuntimeException {
private static final long serialVersionUID = 1L;
public ParameterizedAssertionError(Throwable targetException,
String methodName, Object... params) {
super(String.format("%s(%s)", methodName, join(", ", params)),
targetException);
}
@Override public boolean equals(Object obj) {
return toString().equals(obj.toString());
}
public static String join(String delimiter, Object... params) {
return join(delimiter, Arrays.asList(params));
}
public static String join(String delimiter,
Collection<Object> values) {
StringBuffer buffer = new StringBuffer();
Iterator<Object> iter = values.iterator();
while (iter.hasNext()) {
Object next = iter.next();
buffer.append(stringValueOf(next));
if (iter.hasNext()) {
buffer.append(delimiter);
}
}
return buffer.toString();
}
private static String stringValueOf(Object next) {
try {
return String.valueOf(next);
} catch (Throwable e) {
return "[toString failed]";
}
}
}
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