Adding test for the per axis option includeZero

diff --git a/auto_tests/tests/range_tests.js b/auto_tests/tests/range_tests.js
index c2ef95e..767206f 100644 (file)
--- a/auto_tests/tests/range_tests.js
+++ b/auto_tests/tests/range_tests.js
@@ -162,6 +162,84 @@ RangeTestCase.prototype.testIncludeZeroIncludesZero = function() {
   assertEquals([450, 1050], g.yAxisRange(0));
 }
 
+
+/**
+ * Verify that includeZero range is properly specified per axis.
+ */
+RangeTestCase.prototype.testIncludeZeroPerAxis = function() {
+  var g = new Dygraph("graph", 
+    'X,A,B\n'+
+    '0,50,50\n'+
+    '50,110,110\n',
+    {
+      drawPoints: true,
+      pointSize:5,
+      series:{ 
+        A: {
+          axis: 'y',
+          pointSize: 10
+        },
+        B: {
+          axis: 'y2'
+        }
+      },  
+      axes: {
+        'y2': { includeZero: true }
+      }
+    });
+
+
+  assertEquals([44, 116], g.yAxisRange(0));
+  assertEquals([0, 121], g.yAxisRange(1));
+
+  g.updateOptions({
+    axes: {
+      'y2': { includeZero: false }
+    }
+  });
+
+  assertEquals([44, 116], g.yAxisRange(1));
+}
+
+
+/**
+ * Verify that includeZero range is properly specified per axis with old axis options.
+ */
+RangeTestCase.prototype.testIncludeZeroPerAxisOld = function() {
+  var g = new Dygraph("graph",
+    'X,A,B\n' +
+    '0,50,50\n' +
+    '50,110,110\n',
+    {
+      drawPoints: true,
+      pointSize: 5,
+     
+        A: {
+          pointSize: 10
+        },
+        B: {
+          axis: {}
+        },
+      axes: {
+        'y': { includeZero: true },
+        'y2': { includeZero: false }
+      }
+    });
+
+  assertEquals([0, 121], g.yAxisRange(0));
+  assertEquals([44, 116], g.yAxisRange(1));
+
+  g.updateOptions({
+    axes: {
+      'y': { includeZero: false },
+      'y2': { includeZero: true }
+    }
+  });
+
+  assertEquals([44, 116], g.yAxisRange(0));
+  assertEquals([0, 121], g.yAxisRange(1));
+}
+
 /**
  * Verify that very large Y ranges don't break things.
  */