001    package org.junit.validator;
002    
003    import java.util.List;
004    
005    import org.junit.runners.model.TestClass;
006    
007    /**
008     * Validates a single facet of a test class.
009     * 
010     * @since 4.12
011     */
012    public interface TestClassValidator {
013        /**
014         * Validate a single facet of a test class.
015         * 
016         * @param testClass
017         *            the {@link TestClass} that is validated.
018         * @return the validation errors found by the validator.
019         */
020        public List<Exception> validateTestClass(TestClass testClass);
021    }