Add class NodaValidationHelper, for now for validating actor

descriptions

tests/NodaValidationHelperTest.php

@@ -0,0 +1,71 @@
+<?PHP
+/**
+ * This script contains tests for the validation of single field contents.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+use PHPUnit\Framework\TestCase;
+require_once __DIR__ . "/../src/NodaValidationHelper.php";
+require_once __DIR__ . "/../../MDErrorReporter/exceptions/generic/MDgenericInvalidInputsException.php";
+
+/**
+ * This script contains tests for the validation of single field contents.
+ */
+final class NodaValidationHelperTest extends TestCase {
+    /**
+     * Test successfully refusing too short actor descriptions.
+     *
+     * @return void
+     */
+    public function testActorDescriptionValidationFailsOnTooShortInput():void {
+
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("abc");
+
+    }
+
+    /**
+     * Test successfully refusing actor descriptions that have too few distinct characters.
+     *
+     * @return void
+     */
+    public function testActorDescriptionValidationFailsOnTooFewDistinctCharacters():void {
+
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("aaaaaaaaaaaa");
+
+    }
+
+    /**
+     * Test successfully refusing actor descriptions that simply duplicate the actor name.
+     *
+     * @return void
+     */
+    public function testActorDescriptionValidationFailsOnDuplicatedActorNames():void {
+
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("Richard Lepsius", ["Lepsius, Richard"]);
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("Richard Lepsius", ["Lepsius", "Richard"]);
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("Lepsius, Richard", ["Lepsius", "Richard"]);
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("Richard Lepsius, ", ["Lepsius", "Richard"]);
+        $this->expectException(MDgenericInvalidInputsException::class);
+        NodaValidationHelper::validateActorDescription("Helmut Testtest", ["Helmut Testtest", "Helmut Testtest", "Testtest, Helmut", "Helmut", "Testtest"]);
+
+    }
+
+    /**
+     * Test that a valid description is accepted.
+     *
+     * @return void
+     */
+    public function testActorDescriptionValidationAcceptsValidDescription():void {
+
+        NodaValidationHelper::validateActorDescription("Richard Lepsius war ein Forscher", ["Lepsius", "Richard"]);
+        self::assertTrue(true);
+
+    }
+}