Merge pull request #573 from danvk/coverage-cleanup

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

diff --git a/auto_tests/tests/plugins_legend.js b/auto_tests/tests/plugins_legend.js
index 9d5df46..124d929 100644 (file)
--- a/auto_tests/tests/plugins_legend.js
+++ b/auto_tests/tests/plugins_legend.js
@@ -1,12 +1,7 @@
-/**
- * @fileoverview FILL THIS IN
- *
- * @author akiya.mizukoshi@gmail.com (Akiyah)
- */
 describe("plugins-legend", function() {
 
 beforeEach(function() {
-  document.body.innerHTML = "<div id='graph'></div>";
+  document.body.innerHTML = "<div id='graph'></div><div id='label'></div>";
 });
 
 afterEach(function() {
@@ -45,4 +40,35 @@ it('testLegendEscape', function() {
 });
 
 
+it('should let labelsDiv be a string', function() {
+  var labelsDiv = document.getElementById('label');
+  var g = new Dygraph('graph', 'X,Y\n1,2\n', {labelsDiv: 'label'});
+null
+  g.setSelection(0);
+  assert.equal('1: Y: 2', Util.nbspToSpace(labelsDiv.textContent));
+});
+
+it('should let labelsDiv be an Element', function() {
+  var labelsDiv = document.getElementById('label');
+  var g = new Dygraph('graph', 'X,Y\n1,2\n', { labelsDiv: labelsDiv });
+  assert.isNull(labelsDiv.getAttribute('class'));  // dygraph-legend not added.
+  g.setSelection(0);
+  assert.equal('1: Y: 2', Util.nbspToSpace(labelsDiv.textContent));
+});
+
+it('should render dashed patterns', function() {
+  var g = new Dygraph('graph', 'X,Y\n1,2\n', {
+    strokePattern: [5, 5],
+    color: 'red',
+    legend: 'always'
+  });
+
+  // The legend has a dashed line and a label.
+  var legendEl = document.querySelector('.dygraph-legend > span');
+  assert.equal(' Y', legendEl.textContent);
+  var dashEl = document.querySelector('.dygraph-legend > span > div');
+  assert.equal(window.getComputedStyle(dashEl)['border-bottom-color'],
+               'rgb(255, 0, 0)');
+});
+
 });