1 files changed, 32 insertions, 0 deletions
diff --git a/devtools/server/tests/chrome/inactive-property-helper/first-letter-pseudo-element.mjs b/devtools/server/tests/chrome/inactive-property-helper/first-letter-pseudo-element.mjs
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+++ b/devtools/server/tests/chrome/inactive-property-helper/first-letter-pseudo-element.mjs
@@ -0,0 +1,32 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// InactivePropertyHelper `first-letter-pseudo-element` test cases.
+
+// "content",
+
+export default [
+  {
+    info: "content is inactive on ::first-letter",
+    property: "content",
+    tagName: "div",
+    rules: ["div::first-letter { content: 'invalid'; }"],
+    isActive: false,
+    expectedMsgId: "inactive-css-first-letter-pseudo-element-not-supported",
+  },
+  {
+    info: "color is active on ::first-letter",
+    property: "color",
+    tagName: "div",
+    rules: ["div::first-letter { color: green; }"],
+    isActive: true,
+  },
+  {
+    info: "display is active on ::first-letter",
+    property: "display",
+    tagName: "div",
+    rules: ["div::first-letter { display: grid; }"],
+    isActive: true,
+  },
+];