function checkIndexTags (html: string, title: string, description: string, css: string, config: ServerConfig) {
expect(html).to.contain('<title>' + title + '</title>')
expect(html).to.contain('<meta name="description" content="' + description + '" />')
expect(html).to.contain('<style class="custom-css-style">' + css + '</style>')
function checkIndexTags (html: string, title: string, description: string, css: string, config: ServerConfig) {
expect(html).to.contain('<title>' + title + '</title>')
expect(html).to.contain('<meta name="description" content="' + description + '" />')
expect(html).to.contain('<style class="custom-css-style">' + css + '</style>')