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node_modules/mark.js/test/specs/ranges/across-elements.js

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+'use strict';
+describe('mark with range across elements', function() {
+  var $ctx, txt, ranges, index;
+  beforeEach(function(done) {
+    loadFixtures('ranges/across-elements.html');
+
+    $ctx = $('.ranges-across-elements');
+    txt = $ctx.text();
+    ranges = [];
+
+    // searching for "do<span>lor sit</span> amet"
+    index = txt.indexOf('dolor');
+    // don't include span tags when determining length
+    ranges.push({ start: index, length: 14 });
+
+    // searching for "amet.\n    </p><p>\n        Testing"
+    index = txt.lastIndexOf('amet');
+    ranges.push({
+      start: index,
+      length: txt.indexOf(' 1234') - index
+    });
+
+    new Mark($ctx[0]).markRanges(ranges, {
+      'each': function(node, range) {
+        $(node).attr('data-range-start', range.start);
+      },
+      'done': done
+    });
+  });
+
+  it('should properly mark ranges across elements', function() {
+    var match1 = $ctx.find(
+        'mark[data-range-start=' + ranges[0].start + ']'
+      ).text(),
+      match2 = $ctx.find(
+        'mark[data-range-start=' + ranges[1].start + ']'
+      ).text().replace(/\s+/g, '');
+    expect(match1).toEqual('dolor sit amet');
+    expect(match2).toEqual('amet.Testing');
+  });
+});