passing map test

ljharb · Jun 8, 2012 · 1fe6107 · 1fe6107
1 parent 5c26bd4
commit 1fe6107
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/map.js b/test/map.js
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+var concatMap = require('../');
+var test = require('tap').test;
+
+test('concat mapping', function (t) {
+    var xs = [ 1, 2, 3, 4, 5, 6 ];
+    var ys = concatMap(xs, function (x) {
+        return x % 2 ? [ x - 0.1, x, x + 0.1 ] : [];
+    });
+    t.same(ys, [ 0.9, 1, 1.1, 2.9, 3, 3.1, 4.9, 5, 5.1 ]);
+    t.end();
+});