X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fpathological_cases.js;h=297167c806c673345a13ef26f943b69005909361;hb=9e149228bdffc9d916b9b24ce972667d918e388a;hp=ade714c8a888243dcadb48c24db565925a10c0ae;hpb=89fdcedbda6906d90e15d84285c4f6c0b8d96d28;p=dygraphs.git

diff --git a/auto_tests/tests/pathological_cases.js b/auto_tests/tests/pathological_cases.js
index ade714c..297167c 100644
--- a/auto_tests/tests/pathological_cases.js
+++ b/auto_tests/tests/pathological_cases.js
@@ -6,11 +6,15 @@
  */
 describe("pathological-cases", function() {
 
+var restoreConsole;
+var logs = {};
 beforeEach(function() {
   document.body.innerHTML = "<div id='graph'></div>";
+  restoreConsole = Util.captureConsole(logs);
 });
 
 afterEach(function() {
+  restoreConsole();
 });
 
 it('testZeroPoint', function() {
@@ -111,6 +115,16 @@ it('testCombinations', function() {
         opts.labels = ['X', 'A', 'B', 'C'].slice(0, cols);
 
         var g = new Dygraph(gdiv, data, opts);
+
+        if (dataName == 'empty') {
+          assert.deepEqual(logs, {
+            log: [], warn: [],
+            error: ["Can't plot empty data set"]
+          });
+          logs.error = [];  // reset
+        } else {
+          assert.deepEqual(logs, {log: [], warn: [], error: []});
+        }
       }
     }
   }
@@ -160,4 +174,18 @@ 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/);
+});
+
 });