Add coverage information to tests, fix coverage of NodaValidationHelper

tests/NodaNameSplitterTest.php

@@ -9,6 +9,8 @@ use PHPUnit\Framework\TestCase;
 
 /**
  * This script contains tests for the actor name splitter.
+ *
+ * @covers \NodaNameSplitter
  */
 final class NodaNameSplitterTest extends TestCase {
     /**
@@ -17,6 +19,7 @@ final class NodaNameSplitterTest extends TestCase {
      * @author Joshua Ramon Enslin <joshua@museum-digital.de>
      * @group  ValidOutput
      * @small
+     * @covers \NodaNameSplitter::givenNameFamilyNameFromString
      *
      * @return void
      */

tests/NodaTimeAutotranslaterTest.php

@@ -9,6 +9,8 @@ use PHPUnit\Framework\TestCase;
 
 /**
  * This script contains tests for the automatic translation class for time names.
+ *
+ * @covers \NodaTimeAutotranslater
  */
 final class NodaTimeAutotranslaterTest extends TestCase {
     /**

tests/NodaTimeSplitterTest.php

@@ -9,6 +9,8 @@ use PHPUnit\Framework\TestCase;
 
 /**
  * This script contains tests for the time name splitter.
+ *
+ * @covers \NodaTimeSplitter
  */
 final class NodaTimeSplitterTest extends TestCase {
     /**

tests/NodaUncertaintyHelperTest.php

@@ -9,6 +9,8 @@ use PHPUnit\Framework\TestCase;
 
 /**
  * This script contains tests for the uncertainty helper.
+ *
+ * @covers \NodaUncertaintyHelper
  */
 final class NodaUncertaintyHelperTest extends TestCase {
     /**

tests/NodaValidationHelperTest.php

@@ -9,8 +9,24 @@ use PHPUnit\Framework\TestCase;
 
 /**
  * This script contains tests for the validation of single field contents.
+ *
+ * @covers \NodaValidationHelper
  */
 final class NodaValidationHelperTest extends TestCase {
+    /**
+     * Test that a specific error is thrown if no description for actors is provided.
+     *
+     * @small
+     *
+     * @return void
+     */
+    public function testActorDescriptionValidationFailsOnEmptyInput():void {
+
+        $this->expectException(MDInvalidEmptyInputException::class);
+        NodaValidationHelper::validateActorDescription("");
+
+    }
+
     /**
      * Test successfully refusing too short actor descriptions.
      *

tests/NodaWikidataFetcherTest.php

@@ -9,6 +9,8 @@ use PHPUnit\Framework\TestCase;
 
 /**
  * This script contains tests for the Wikidata fetcher.
+ *
+ * @covers \NodaWikidataFetcher
  */
 final class NodaWikidataFetcherTest extends TestCase {
     /**