From b0d3471da0800f0fd5dadd1d852ab6d520a06a25 Mon Sep 17 00:00:00 2001
From: Robert Konigsberg <konigsberg@google.com>
Date: Thu, 13 Dec 2012 12:01:32 -0500
Subject: [PATCH] Add tests that break currently, but will pass when
http://code.google.com/p/dygraphs/issues/detail?id=412 is fixed. (Log scale
works again.)
---
auto_tests/tests/axis_labels.js | 12 ++++++++++++
auto_tests/tests/range_tests.js | 14 ++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/auto_tests/tests/axis_labels.js b/auto_tests/tests/axis_labels.js
index 5c57fd6..a52030a 100644
--- a/auto_tests/tests/axis_labels.js
+++ b/auto_tests/tests/axis_labels.js
@@ -524,3 +524,15 @@ AxisLabelsTestCase.prototype.testLabelKMG2 = function() {
["0","256","512","768","1k","1.25k","1.5k","1.75k","2k"],
Util.getYLabels());
};
+
+/**
+ * Verify that log scale axis range is properly specified.
+ */
+AxisLabelsTestCase.prototype.testLogScale = function() {
+ var g = new Dygraph("graph", [[0, 5], [1, 1000]], { logscale : true });
+ var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assertEquals(["6","10","30","60","100","300","600","1000"], nonEmptyLabels);
+
+ g.updateOptions({ logscale : false });
+ assertEquals(['0','200','400','600','800','1000'], Util.getYLabels());
+}
diff --git a/auto_tests/tests/range_tests.js b/auto_tests/tests/range_tests.js
index c92c489..bc333f9 100644
--- a/auto_tests/tests/range_tests.js
+++ b/auto_tests/tests/range_tests.js
@@ -35,6 +35,9 @@ var ZERO_TO_FIFTY_STEPS = function() {
}
return a;
} ();
+var FIVE_TO_ONE_THOUSAND = [
+ [ 1, 10 ], [ 2, 20 ], [ 3, 30 ], [ 4, 40 ] , [ 5, 50 ],
+ [ 6, 60 ], [ 7, 70 ], [ 8, 80 ], [ 9, 90 ] , [ 10, 1000 ]];
var RangeTestCase = TestCase("range-tests");
@@ -136,3 +139,14 @@ RangeTestCase.prototype.testRestoreOriginalRanges_viaUpdateOptions = function()
assertEquals([0, 55], g.yAxisRange(0));
assertEquals([10, 20], g.xAxisRange());
}
+
+/**
+ * Verify that log scale axis range is properly specified.
+ */
+RangeTestCase.prototype.testLogScaleExcludesZero = function() {
+ var g = new Dygraph("graph", FIVE_TO_ONE_THOUSAND, { logscale : true });
+ assertEquals([10, 1099], g.yAxisRange(0));
+
+ g.updateOptions({ logscale : false });
+ assertEquals([0, 1099], g.yAxisRange(0));
+}
--
2.7.4