### Question:
DataSourceDecorator implements TestClassDecorator { @Override public int getPriority() { return 0; }  @Override int getPriority(); @Override void beforeAll(final TestInvocation invocation); @Override void afterAll(final TestInvocation invocation); @Override boolean isConfigurationSupported(final ExecutionContext ctx);  }### Answer:
@Test public void testRequiredPriority() { final DataSourceDecorator decorator = new DataSourceDecorator(); final int priority = decorator.getPriority(); assertThat(priority, equalTo(0)); }