From 7b99e71051b3592abe3c9d1b394abe9dcb376a21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89tienne=20T=C3=A9treault-Pinard?= <etienne@plot.ly>
Date: Wed, 3 Aug 2016 14:53:44 -0400
Subject: [PATCH] test: add heatmap calc case for category axes

---
 test/jasmine/tests/heatmap_test.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/jasmine/tests/heatmap_test.js b/test/jasmine/tests/heatmap_test.js
index c9a72894da9..1889016a1a6 100644
--- a/test/jasmine/tests/heatmap_test.js
+++ b/test/jasmine/tests/heatmap_test.js
@@ -302,6 +302,18 @@ describe('heatmap calc', function() {
         expect(out.y).toBeCloseToArray([-0.5, 0.5, 1.5]);
         expect(out.z).toBeCloseTo2DArray([[1, 2, 3], [3, 1, 2]]);
     });
+
+    it('should handle the category case', function() {
+        var out = _calc({
+            x: ['a', 'b', 'c'],
+            y: ['z'],
+            z: [[17, 18, 19]]
+        });
+
+        expect(out.x).toBeCloseToArray([-0.5, 0.5, 1.5, 2.5]);
+        expect(out.y).toBeCloseToArray([-0.5, 0.5]);
+        expect(out.z).toBeCloseTo2DArray([[17, 18, 19]]);
+    });
 });
 
 describe('heatmap plot', function() {