@@ -0,0 +1,698 @@
+package de.gurkenlabs.litiengine.environment.tilemap.xml;%0A%0Aimport org.junit.Test;%0A%0Aimport junit.framework.Assert;%0A%0Apublic class CustomPropertyProviderTests %7B%0A%0A  @Test%0A  public void testSetCustomProperty() %7B%0A    CustomPropertyProvider propProvider = new CustomPropertyProvider();%0A    propProvider.setCustomProperty(%22test%22, %22testvalue%22);%0A%0A    Assert.assertEquals(%22testvalue%22, propProvider.getCustomProperty(%22test%22));%0A    Assert.assertNull(propProvider.getCustomProperty(%22test2%22));%0A    Assert.assertEquals(1, propProvider.getAllCustomProperties().size());%0A%0A    propProvider.setCustomProperty(%22test%22, %22testvalue2%22);%0A%0A    Assert.assertEquals(%22testvalue2%22, propProvider.getCustomProperty(%22test%22));%0A  %7D%0A%7D%0A

Add test for CustomPropertyProvider implementation.