X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2FCanvasAssertions.js;h=2b37ec5855c8cc44dbf00ad6f3e3c6d570f08778;hb=89fdcedbda6906d90e15d84285c4f6c0b8d96d28;hp=9550912c6b3fc692bbcc327db4220156fd531930;hpb=c3b3ea32cbd608f15df6cd61aaa848e28ca0adb2;p=dygraphs.git

diff --git a/auto_tests/tests/CanvasAssertions.js b/auto_tests/tests/CanvasAssertions.js
index 9550912..2b37ec5 100644
--- a/auto_tests/tests/CanvasAssertions.js
+++ b/auto_tests/tests/CanvasAssertions.js
@@ -115,8 +115,8 @@ CanvasAssertions.assertLineDrawn = function(proxy, p1, p2, predicate) {
     }
     return s + "}";
   };
-  fail("Can't find a line drawn between " + p1 +
-      " and " + p2 + " with attributes " + toString(predicate));
+  throw "Can't find a line drawn between " + p1 +
+      " and " + p2 + " with attributes " + toString(predicate);
 };
 
 /**
@@ -183,15 +183,20 @@ CanvasAssertions.assertBalancedSaveRestore = function(proxy) {
 CanvasAssertions.numLinesDrawn = function(proxy, color) {
   CanvasAssertions.cleanPathAttrs_(proxy.calls__);
   var num_lines = 0;
+  var num_potential_calls = 0;
   for (var i = 0; i < proxy.calls__.length; i++) {
     var call = proxy.calls__[i];
-
-    // note: Don't simplify these two conditionals into one. The
-    // separation simplifies debugging tricky tests.
-    if (call.name == "lineTo") {
+    if (call.name == "beginPath") {
+      num_potential_calls = 0;
+    } else if (call.name == "lineTo") {
+      num_potential_calls++;
+    } else if (call.name == "stroke") {
+      // note: Don't simplify these two conditionals into one. The
+      // separation simplifies debugging tricky tests.
       if (call.properties.strokeStyle == color) {
-        num_lines++;
+        num_lines += num_potential_calls;
       }
+      num_potential_calls = 0;
     }
   }
   return num_lines;