test: add test for style without children

Author: danielroe

test/unit/__snapshots__/sanity-content.test.ts.snap

@@ -82,7 +82,8 @@ exports[`SanityContent > should render strong blocks 1`] = `"<p>An example of <s
 
 exports[`SanityContent > should render textWithProps blocks 1`] = `
 "<div>hello worldI’m a heading!</div>
-<blockquote class=\\"blockquote\\">Build your next Vue.js application with confidence using <a href=\\"https://nuxtjs.org\\">NuxtJS</a>. An open source framework making web development simple and powerful.</blockquote>"
+<blockquote class=\\"blockquote\\">Build your next Vue.js application with confidence using <a href=\\"https://nuxtjs.org\\">NuxtJS</a>. An open source framework making web development simple and powerful.</blockquote>
+<h1>What we do</h1>"
 `;
 
 exports[`SanityContent > should render with no props 1`] = `""`;

test/unit/fixture/portable-text/text-with-props.ts

@@ -48,4 +48,19 @@ export const textWithProps = [
     ],
     style: 'blockquote',
   },
+  {
+    _key: 'e5833f6c5d88',
+    _type: 'block',
+    children: [
+      {
+        _key: '0ea0635ddc510',
+        _type: 'span',
+        marks: [],
+        text: 'What we do',
+      },
+    ],
+    markDefs: [],
+    style: 'h1',
+    delay: 0.5,
+  },
 ]