### Question:
DMNDefinitionSetResourceType extends AbstractDefinitionSetResourceType { @Override public String getSuffix() { return DMN_EXTENSION; } DMNDefinitionSetResourceType(); @Inject  DMNDefinitionSetResourceType(final Decision category); @Override Category getCategory(); @Override String getShortName(); @Override String getDescription(); @Override String getSuffix(); @Override int getPriority(); @Override Class<?> getDefinitionSetType();  }### Answer:
@Test public void testSuffix() { assertEquals(DMNDefinitionSetResourceType.DMN_EXTENSION, resourceType.getSuffix()); }