import roast.*;
import java.util.*;

public class Templates {

public static void main(String[] args)
{
	String s;

	// ***** value-checking templates
	s = new String("abc");

	// builtin types

	#valueCheck s.length() # 3 #end // case V1: pass

	#valueCheck s.length() # 0 #end // case V2: fail

	#valueCheck s # "abc" #end // case V3: pass

	// custom type: case-insensitive string comparison

	#valueCheck s # "abc" #end // case V4: pass
	#valueCheck s # "abc" # CIString #end // case V5: pass

	#valueCheck s # "aBc" #end // case V6: fail
	#valueCheck s # "aBc" # CIString #end // case V7: pass

	// exception during comparison
	#valueCheck s.charAt(-1) # 'a' #end // case V8: fail

	// ***** exception-monitoring templates

	// default comparison
	char c;

	#excMonitor c = s.charAt(0); #end // case E1: pass
	#excMonitor c = s.charAt(-1); #end // case E2: fail

	#excMonitor c = s.charAt(0); #
		new StringIndexOutOfBoundsException() #end // case E3: fail
	#excMonitor c = s.charAt(-1); #
		new StringIndexOutOfBoundsException() #end // case E4: pass

	// custom comparison

	#excMonitor throw new E(1); # new E(2) #end // E5: pass

	#excMonitor throw new E(1); # new E(2) # MyExcCompare #end // E6: fail

	Roast.printCounts();
}

}

// ***** case-insensitive string for testing custom value comparison
class CIString extends ValueType {

static public boolean compareValue(String actVal,String expVal)
{ return actVal.equalsIgnoreCase(expVal); }

static public void printValue(int lineNumber,String actVal,String expVal)
{ ValueType.printValue(lineNumber,actVal,expVal); }

}

// ***** classes for testing custom exception comparison

class E extends Exception {
	public E(int x) { this.x = x; }
	public int x;
}

class MyExcCompare {

static public boolean compareExc(Object actExc,E expExc)
{
	if (!(actExc instanceof E)) {
		return false;
	} else if (expExc == null) {
		return actExc == null;
	} else {
		return expExc.x == ((E)actExc).x;
	}
}

static public void printExc(int lineNumber,Object actExc,E expExc)
{
	String expExc0,actExc0;

	// test here: actExc instanceOf E; else print class name
	actExc0 = actExc == null ? "<none>" : "E(" + ((E)actExc).x + ")";
	expExc0 = expExc == null ? "<none>" : "E(" + expExc.x + ")";

	Roast.logFailureMessage("Exception error at line number: " +
		lineNumber +
		".  Actual exception: "+actExc0 +
		"  Expected exception: "+expExc0,
		lineNumber);
	Roast.excErrorCount++;
}

}