Added test for null data type but not option

Author: fulminazzo

wrappers/bukkit/src/test/java/it/angrybear/yagl/WrappersAdapterTest.java

@@ -393,6 +393,15 @@ void testInvalidParticleGeneralDataType() {
         assertNull(conversion.getValue());
     }
 
+    @Test
+    void testInvalidDataTypeButNotOption() {
+        Tuple<?, ?> conversion = new Refl<>(WrappersAdapter.class).invokeMethod("wParticleToGeneral",
+                ParticleType.REDSTONE.create(Color.RED, 3f), org.bukkit.Particle.class, (Function<?, Class<?>>) s -> null);
+        assertNotNull(conversion);
+        assertNotNull(conversion.getKey());
+        assertNull(conversion.getValue());
+    }
+
     @Test
     void testInvalidDataType() {
         assertThrowsExactly(IllegalArgumentException.class, () -> WrappersAdapter.convertOption(MockDataType.class, "String"));