Improve tests

test/all.d

@@ -15,8 +15,9 @@ void main(){
 		}
 		return r;
 	}
-	assert([ "./lox", "test/fib21.lox" ].execute.output == fib(6765));
-	assert([ "./lox", "test/fib10.lox" ].execute.output == fib(34));
 	assert([ "./lox", "test/closure.lox" ].execute.output == "1\n2\n");
+	assert([ "./lox", "test/fib_for.lox" ].execute.output == fib(6765));
+	assert([ "./lox", "test/fib_recursive.lox" ].execute.output == fib(34));
+	assert([ "./lox", "test/fib_closure.lox" ].execute.output == fib(34));
 }
 

test/fib_closure.lox

@@ -0,0 +1,18 @@
+
+fun fibonacci(){
+	var a = 0;
+	var b = 1;
+	fun f(){
+		var next = a;
+		a = b;
+		b = next + b;
+		return next;
+	}
+	return f;
+}
+
+var nextFibonacci = fibonacci();
+
+for(var i = 0; i < 10; i = i + 1)
+	print nextFibonacci();
+