refactor(prefer-in-document): edit wording assertion -> matcher

Author: SevenOutman

src/__tests__/lib/rules/prefer-in-document.js

@@ -30,7 +30,7 @@ function invalidCaseWithSuggestions(
   code,
   messageData,
   replaceQueryOutput,
-  replaceAssertionOutput
+  replaceMatcherOutput
 ) {
   return {
     code,
@@ -45,7 +45,7 @@ function invalidCaseWithSuggestions(
           },
           {
             desc: "Replace .toHaveLength(1) with .toBeInTheDocument()",
-            output: replaceAssertionOutput,
+            output: replaceMatcherOutput,
           },
         ],
       },

src/rules/prefer-in-document.js

@@ -98,7 +98,7 @@ export const create = (context) => {
     // only report on dom nodes which we can resolve to RTL queries.
     if (!queryNode || (!queryNode.name && !queryNode.property)) return;
 
-    // *By* query with .toHaveLength(0/1) assertions are considered violations
+    // *By* query with .toHaveLength(0/1) matcher are considered violations
     //
     // | Selector type | .toHaveLength(1)            | .toHaveLength(0)                      |
     // | ============= | =========================== | ===================================== |