X-Git-Url: http://git.scottworley.com/inverse-tax/blobdiff_plain/82b7a49862ffba0bcd9e6b5500b4ed2e901444e8..49188cbe174f6f0559037bb2f6e51300dac90a85:/tax.test.js

diff --git a/tax.test.js b/tax.test.js
index 14c48c0..125cc20 100644
--- a/tax.test.js
+++ b/tax.test.js
@@ -57,5 +57,6 @@ test("invert", () => {
   assert.strictEqual(invert([                  ])(10), 10);
   assert.strictEqual(invert([[ 0, Infinity, .1]])( 9), 10);
   assert.strictEqual(invert([[10, Infinity, .1]])(19), 20);
+  assert.strictEqual(invert([[10, Infinity, .1]])( 9),  9);
   assert.strictEqual(invert([[0, 100, .1], [100, Infinity, .2]])(170), 200);
 });