flow like the river

VISUALIZACION/node_modules/falafel/test/inspect.js

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+var falafel = require('../');
+var test = require('tape');
+var util = require('util');
+
+test('inspect', function (t) {
+    t.plan(7);
+    
+    var src = '(function () {'
+        + 'var xs = [ 1, 2, [ 3, 4 ] ];'
+        + 'var ys = [ 5, 6 ];'
+        + 'g([ xs, ys ]);'
+    + '})()';
+    
+    var output = falafel(src, function (node) {
+        if (node.type === 'ArrayExpression') {
+            node.update('fn(' + node.source() + ')');
+        }
+    });
+    t.equal(output.inspect(), output.toString());
+    t.equal(util.inspect(output), output.toString());
+    
+    var arrays = [
+        [ 3, 4 ],
+        [ 1, 2, [ 3, 4 ] ],
+        [ 5, 6 ],
+        [ [ 1, 2, [ 3, 4 ] ], [ 5, 6 ] ],
+    ];
+    
+    Function(['fn','g'], output)(
+        function (xs) {
+            t.same(arrays.shift(), xs);
+            return xs;
+        },
+        function (xs) {
+            t.same(xs, [ [ 1, 2, [ 3, 4 ] ], [ 5, 6 ] ]);
+        }
+    );
+});