X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fpathological_cases.js;fp=auto_tests%2Ftests%2Fpathological_cases.js;h=40e877f01bfa4c5c949a1977cf2bc2a92a2558dd;hb=5db9ad5da775ff73aa8d859c334935d01f01b930;hp=ade714c8a888243dcadb48c24db565925a10c0ae;hpb=79ea4032d8200129384974c9f14ff35cd3443b3f;p=dygraphs.git

diff --git a/auto_tests/tests/pathological_cases.js b/auto_tests/tests/pathological_cases.js
index ade714c..40e877f 100644
--- a/auto_tests/tests/pathological_cases.js
+++ b/auto_tests/tests/pathological_cases.js
@@ -160,4 +160,18 @@ it('testConstantSeriesNegativeIncludeZero', function() {
   assert.deepEqual([-1.1, 0], g.yAxisRange());
 });
 
+it('should throw with non-existent divs', function() {
+  var data = "X,Y\n" +
+             "1,-1\n" +
+             "2,1\n";
+
+  assert.throws(function() {
+    new Dygraph(null, data);
+  }, /non-existent div/);
+
+  assert.throws(function() {
+    new Dygraph('non-existent-div-id', data);
+  }, /non-existent div/);
+});
+
 });