void () { String something = myFixture.copyFileToProject("something.txt").getPath(); String somethingAfter = myFixture.copyFileToProject("something_after.txt").getPath(); String somethingBefore = myFixture.copyFileToProject("something_before.txt").getPath(); String afterSomething = myFixture.copyFileToProject("afterSomething.txt").getPath(); String beforeSomething = myFixture.copyFileToProject("beforeSomething.txt").getPath(); assertNotNull(TestDataUtil.getTestDataGroup(something, somethingAfter)); assertNotNull(TestDataUtil.getTestDataGroup(somethingAfter, something)); assertNotNull(TestDataUtil.getTestDataGroup(somethingBefore, somethingAfter)); assertNotNull(TestDataUtil.getTestDataGroup(somethingAfter, somethingBefore)); assertNotNull(TestDataUtil.getTestDataGroup(beforeSomething, afterSomething)); assertNotNull(TestDataUtil.getTestDataGroup(afterSomething, beforeSomething)); String somethingInDir1 = myFixture.copyFileToProject("something.txt", "dir1/something.txt").getPath(); String somethingAfterInDir2 = myFixture.copyFileToProject("something_after.txt", "dir2/something_after.txt").getPath(); String somethingBeforeInDir1 = myFixture.copyFileToProject("something_before.txt", "dir1/something_before.txt").getPath(); String afterSomethingInDir2 = myFixture.copyFileToProject("afterSomething.txt", "dir2/afterSomething.txt").getPath(); String beforeSomethingInDir1 = myFixture.copyFileToProject("beforeSomething.txt", "dir1/beforeSomething.txt").getPath(); assertNull(TestDataUtil.getTestDataGroup(somethingInDir1, somethingAfterInDir2)); assertNull(TestDataUtil.getTestDataGroup(somethingAfterInDir2, somethingInDir1)); assertNull(TestDataUtil.getTestDataGroup(somethingBeforeInDir1, somethingAfterInDir2)); assertNull(TestDataUtil.getTestDataGroup(somethingAfterInDir2, somethingBeforeInDir1)); assertNull(TestDataUtil.getTestDataGroup(beforeSomethingInDir1, afterSomethingInDir2)); assertNull(TestDataUtil.getTestDataGroup(afterSomethingInDir2, beforeSomethingInDir1)); }