matchers: wrap missing with asterisks in output (#1537)

Author: MykolaGolubyev

webtau-core/src/main/java/org/testingisdocumenting/webtau/expectation/equality/CompareToComparator.java

@@ -200,6 +200,7 @@ public Set<ValuePath> generateEqualMismatchPaths() {
         Set<ValuePath> result = new HashSet<>();
         result.addAll(extractActualPaths(notEqualMessages));
         result.addAll(extractActualPaths(extraMessages));
+        result.addAll(extractActualPaths(missingMessages));
 
         return result;
     }

webtau-core/src/test/groovy/org/testingisdocumenting/webtau/expectation/equality/handlers/MapsCompareToHandlerTest.groovy

@@ -64,7 +64,7 @@ class MapsCompareToHandlerTest {
                 '    map.k2.k23: "v23"\n' +
                 '    map.k6: "v1" (Xms)\n' +
                 '  \n' +
-                '  {"k6": **"v1"**, "k2": {"k21": **"v21"**, "k23": **"v23"**, "k22": <missing>, "k24": <missing>}, "k3": **"v3"**, "k1": <missing>}') {
+                '  {"k6": **"v1"**, "k2": {"k21": **"v21"**, "k23": **"v23"**, "k22": **<missing>**, "k24": **<missing>**}, "k3": **"v3"**, "k1": **<missing>**}') {
             actual([k6: 'v1', k2: [k21: 'v21', k23: 'v23'], k3: 'v3'], 'map').should(
                     equal([k1: 'v1', k2: [k22: 'v21', k24: 'v24'], k3: 'v3-']))
         }

webtau-core/src/test/java/org/testingisdocumenting/webtau/expectation/equality/handlers/MapMatchersJavaExamplesTest.java

@@ -46,7 +46,7 @@ public void equalityMismatch() {
                   {
                     "firstName": "G-FN",
                     "lastName": "G-LN",
-                    "address": {"street": "generated-street", "city": **"GenSity"**, "zipCode": <missing>}
+                    "address": {"street": "generated-street", "city": **"GenSity"**, "zipCode": **<missing>**}
                   }""", () -> {
             // maps-equal-mismatch
             Map<String, ?> generated = generate();

webtau-docs/znai/release-notes/2.2/add-2023-08-31-missing-values-asterisks.md

@@ -0,0 +1 @@
+* Add: [Equal Matcher](matchers/maps) adds asterisks around missing values in the actual output