callStackGet - stolen from Ryan Guill

callStackGet.cfm

private function expect (required any testValue, required any targetValue, string message = "") {
		arguments.message &= "<br />     expected [" & encodeForHtml(toString(arguments.targetValue)) & "] <br /> but received [" & encodeForHtml(toString(testValue)) & "] <br />";

		if (arguments.testValue != arguments.targetValue) {
			var cs = callStackGet();
			var lineRef = "";
			for (var line in cs) {
				if (structKeyExists(line, "Function") && line["Function"] == getFunctionCalledName()) {
					continue;
				}
				if (structKeyExists(line, "Template")) {
					lineRef = lineRef & "<br />" & line["Template"];
				}
				if (structKeyExists(line, "LineNumber")) {
					lineRef = lineRef & ":" & line["LineNumber"];
				}
				break;
			}

			assert(false, '<pre>' & arguments.message & trim(lineRef) & '</pre>');
		}
	}