@Test
public void prohibitsStaticImportsPlainAssertionsInTests()
    throws Exception {

    final String file = "PlainJUnitAssertionStaticImportBlock.java";
    new PmdAssert(
        file, Matchers.is(false),
        Matchers.containsString(
            PmdValidatorTest.PLAIN_ASSERTIONS
        )
    ).validate();
}