BloomTests.Collection.CollectionSettingsTests.VerifyCorrectCssRuleExists C# (CSharp) Method

        private void VerifyCorrectCssRuleExists(string collectionName, string oldNumberStyle)
        {
            var mainFile = CollectionSettings.GetPathForNewSettings(_folder.Path, collectionName);
            var cssFile = Path.Combine(Path.GetDirectoryName(mainFile), "settingsCollectionStyles.css");
            var css = RobustFile.ReadAllText(cssFile);
            Assert.IsTrue(Regex.Match(css, @"@media\s+print\s+{\s+\.numberedPage:after\s+{\s+content:\s+counter\(pageNumber,\s+" + oldNumberStyle + @"\);\s+}\s+}").Success,
                              "Css did not generate PageNumber style rule match.");
        }