public class StackTester {

	private static int testPassCount = 0;
	private static int testCount = 0;

	public static void main(String[] args) {
		IntegerStack myStack = new IntegerStack();
		int result;

		displayResults(myStack.isEmpty()==true, "isEmpty test1");

		myStack.push(4);
		displayResults(myStack.isEmpty()==false, "isEmpty test2");
		
		result = myStack.top();
		displayResults(result==4, "top test1");

		myStack.push(7);
		myStack.push(2);
		result = myStack.top();
		displayResults(result==2, "top test2");

		result = myStack.pop();
		displayResults(result==2, "pop test1");
		result = myStack.top();
		displayResults(result==7, "top test2");

		// TODO: Add more tests

		System.out.println("Passed " + testPassCount + "/" + testCount + " tests");
	}

	public static void displayResults (boolean passed, String testName) {
		/* There is some magic going on here getting the line number
		* Borrowed from:
		* http://blog.taragana.com/index.php/archive/core-java-how-to-get-java-source-code-line-number-file-name-in-code/
		*/

		testCount++;
		if (passed) {
			System.out.println ("Passed test: " + testName);
			testPassCount++;
		} else {
			System.out.println ("Failed test: " + testName + " at line "
					+ Thread.currentThread().getStackTrace()[2].getLineNumber());
		}
    }
}