1,273
edits
Changes
no edit summary
{{code}}
/* TestHelper.java */
/**
* This class is based on code from Arnow/Dexter/Weiss. Its verify() method
* exits with an error message if an invariant fails to hold true.
*
* The purpose of this class is to provide a shorthand for writing and testing
* invariants in any program.
**/
public class TestHelper {
/**
* verify() checks an invariant and prints an error message if it fails.
* If invariant is true, this method does nothing. If invariant is false,
* the message is printed, followed by a dump of the program call stack.
*
* @param invariant the condition to be verified
* @param message the error message to be printed if the invariant fails to
* hold true.
**/
static void verify(boolean invariant, String message) {
if (!invariant) {
System.out.println("*** ERROR: " + message);
Thread.dumpStack();
}
}
}
/* TestHelper.java */
/**
* This class is based on code from Arnow/Dexter/Weiss. Its verify() method
* exits with an error message if an invariant fails to hold true.
*
* The purpose of this class is to provide a shorthand for writing and testing
* invariants in any program.
**/
public class TestHelper {
/**
* verify() checks an invariant and prints an error message if it fails.
* If invariant is true, this method does nothing. If invariant is false,
* the message is printed, followed by a dump of the program call stack.
*
* @param invariant the condition to be verified
* @param message the error message to be printed if the invariant fails to
* hold true.
**/
static void verify(boolean invariant, String message) {
if (!invariant) {
System.out.println("*** ERROR: " + message);
Thread.dumpStack();
}
}
}
