X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fhighlight_series_background.js;h=abf0d6a6bcbabf9197f5af4b494674f29eb6501d;hb=051a854a82738473230fd1c20b6c9cacb036269d;hp=d2a09f0b329fd7c36cf448f60faad3a60353fc4d;hpb=b6126069a9e468e80a27edf7bdf20ef0ae20b4fb;p=dygraphs.git

diff --git a/auto_tests/tests/highlight_series_background.js b/auto_tests/tests/highlight_series_background.js
index d2a09f0..abf0d6a 100644
--- a/auto_tests/tests/highlight_series_background.js
+++ b/auto_tests/tests/highlight_series_background.js
@@ -122,4 +122,29 @@ describe("highlight-series-background", function() {
       done();
     }, 500);
   });
+
+  it('testGetSelectionZeroCanvasY', function () {
+    var graph = document.getElementById("graph");
+    var calls = []
+    function callback(g, seriesName, canvasContext, cx, cy, color, pointSize, idx) {
+      calls.push(arguments);
+    };
+
+    var g = new Dygraph(document.getElementById("graph"),
+                        "X,Y\n" +
+                        "1,5\n" +
+                        "1,10\n" +
+                        "1,12\n",
+                        {
+                          drawHighlightPointCallback: callback,
+                          axes: {
+                            y: {
+                              valueRange: [0, 10]
+                            }
+                          }
+                        });
+    g.setSelection(1);
+    var args = calls[0];
+    assert.equal(args[4], 0);
+  });
 });