when:
        run('test')

        then:
        def result = new DefaultTestExecutionResult(testDirectory)
        result.assertTestClassesExecuted('org.gradle.SkippingRuleTests')
        result.testClass('org.gradle.SkippingRuleTests')
            .assertTestCount(3, 0, 0)
            .assertTestsExecuted('a', 'c')
            .assertTestsSkipped('b')
    }