Add JSHint and make dygraphs pass its checks.

[dygraphs.git] / auto_tests / tests / sanity.js

diff --git a/auto_tests/tests/sanity.js b/auto_tests/tests/sanity.js
index cbe07b4..528b7a1 100644 (file)
--- a/auto_tests/tests/sanity.js
+++ b/auto_tests/tests/sanity.js
@@ -1,4 +1,4 @@
-// Copyright (c)  2011 Google, Inc.
+// Copyright (c) 2011 Google, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -83,24 +83,6 @@ SanityTestCase.prototype.testYAxisRange_custom = function() {
 };
 
 /**
- * Test when the expected and actual values are within a certain
- * range (delta). If they're exactly apart by delta, that is considered
- * acceptable.
- */
-function assertEqualsDelta(msg, expected, actual, delta) {
-  var args = this.argsWithOptionalMsg_(arguments, 4);
-
-  var message = args[0];
-  var exp = args[1];
-  var act = args[2];
-  var d = args[3];
-  if (Math.abs(exp - act) > d) {
-    fail(message +
-        " Expected to be within " + d + " of " + exp + ", got " + act);
-  }
-}
-
-/**
  * Test that valueRange matches the y-axis range specifically.
  *
  * This is based on the assumption that 20 pixels are dedicated to the
@@ -118,3 +100,29 @@ SanityTestCase.prototype.testToDomYCoord = function() {
     assertEqualsDelta(50 - x, g.toDomYCoord(x), 0.00001);
   }
 };
+
+/**
+ * Test that the two-argument form of the constructor (no options) works.
+ */
+SanityTestCase.prototype.testTwoArgumentConstructor = function() {
+  var graph = document.getElementById("graph");
+  new Dygraph(graph, ZERO_TO_FIFTY);
+};
+
+// Here is the first of a series of tests that just ensure the graph is drawn
+// without exception.
+//TODO(konigsberg): Move to its own test case.
+SanityTestCase.prototype.testFillStack1 = function() {
+  var graph = document.getElementById("graph");
+  new Dygraph(graph, ZERO_TO_FIFTY, { stackedGraph: true });
+}
+
+SanityTestCase.prototype.testFillStack2 = function() {
+  var graph = document.getElementById("graph");
+  new Dygraph(graph, ZERO_TO_FIFTY, { stackedGraph: true, fillGraph: true });
+}
+
+SanityTestCase.prototype.testFillStack3 = function() {
+  var graph = document.getElementById("graph");
+  new Dygraph(graph, ZERO_TO_FIFTY, { fillGraph: true });
+}