fix(test): remove unnecessary OptionalSubject.optionals()

Author: Citymonstret

cloud-core/src/test/java/org/incendo/cloud/truth/ArgumentParseResultSubject.java

@@ -60,14 +60,14 @@ private ArgumentParseResultSubject(final @NonNull FailureMetadata metadata, fina
         if (this.actual == null) {
             this.failWithActual(Fact.simpleFact("expected to not be null"));
         }
-        return this.check("parsedValue()").about(OptionalSubject.optionals()).that(this.actual.parsedValue());
+        return this.check("parsedValue()").that(this.actual.parsedValue());
     }
 
     public @NonNull OptionalSubject failure() {
         if (this.actual == null) {
             this.failWithActual(Fact.simpleFact("expected to not be null"));
         }
-        return this.check("failure()").about(OptionalSubject.optionals()).that(this.actual.failure());
+        return this.check("failure()").that(this.actual.failure());
     }
 
     public void hasParsedValue(final @NonNull T value) {

cloud-core/src/test/java/org/incendo/cloud/truth/CompletableFutureSubject.java

@@ -75,9 +75,9 @@ private CompletableFutureSubject(
             if (join == null) {
                 this.failWithActual(Fact.simpleFact("expected result to not be null"));
             }
-            return this.check("join() result or null on failure").about(OptionalSubject.optionals()).that(Optional.of(join));
+            return this.check("join() result or null on failure").that(Optional.of(join));
         } catch (final CompletionException e) {
-            return this.check("join() result or null on failure").about(OptionalSubject.optionals()).that(Optional.empty());
+            return this.check("join() result or null on failure").that(Optional.empty());
         }
     }
 
@@ -87,9 +87,9 @@ private CompletableFutureSubject(
         }
         try {
             this.actual.join();
-            return this.check("cause of CompletionException thrown by join()").about(OptionalSubject.optionals()).that(Optional.empty());
+            return this.check("cause of CompletionException thrown by join()").that(Optional.empty());
         } catch (final CompletionException e) {
-            return this.check("cause of CompletionException thrown by join()").about(OptionalSubject.optionals()).that(Optional.of(e.getCause()));
+            return this.check("cause of CompletionException thrown by join()").that(Optional.of(e.getCause()));
         }
     }