Add missing tests

src/test/java/j2html/tags/ConvenienceMethodTest.java

@@ -27,6 +27,7 @@ public class ConvenienceMethodTest {
         assertEquals(a().withTarget("_blank").render(), "<a target=\"_blank\"></a>");
         assertEquals(input().withType("email").render(), "<input type=\"email\">");
         assertEquals(link().withRel("stylesheet").render(), "<link rel=\"stylesheet\">");
+        assertEquals(link().withRole("role").render(), "<link role=\"role\">");
         assertEquals(img().withSrc("/img/test.png").render(), "<img src=\"/img/test.png\">");
         assertEquals(input().withValue("test-value").render(), "<input value=\"test-value\">");
     }

src/test/java/j2html/tags/TagCreatorTest.java

@@ -141,6 +141,7 @@ public class TagCreatorTest {
         assertEquals(rt().render(), "<rt></rt>");
         assertEquals(ruby().render(), "<ruby></ruby>");
         assertEquals(s().render(), "<s></s>");
+        assertEquals(s("Text").render(), "<s>Text</s>");
         assertEquals(samp().render(), "<samp></samp>");
         assertEquals(script().render(), "<script></script>");
         assertEquals(section().render(), "<section></section>");
@@ -169,6 +170,7 @@ public class TagCreatorTest {
         assertEquals(thead().render(), "<thead></thead>");
         assertEquals(time().render(), "<time></time>");
         assertEquals(title().render(), "<title></title>");
+        assertEquals(title("Text").render(), "<title>Text</title>");
         assertEquals(tr().render(), "<tr></tr>");
         assertEquals(u().render(), "<u></u>");
         assertEquals(u("Text").render(), "<u>Text</u>");