42tiny-js: added test003.js

tests/42tests/test003.js

@@ -0,0 +1,15 @@
+// with-test
+
+var a;
+
+with(Math) a=PI;
+
+var b = { get_member : function() { return this.member;}, member:41 };
+
+with(b) {
+  let a = get_member(); //<--- a is local for this block
+  var c = a+1;
+}
+
+
+result = a == Math.PI && c == 42;