Remove invalid test

-/**
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- * Copyright © 2016-2021 ThingsBoard, Inc. All Rights Reserved.
- *
- * NOTICE: All information contained herein is, and remains
- * the property of ThingsBoard, Inc. and its suppliers,
- * if any.  The intellectual and technical concepts contained
- * herein are proprietary to ThingsBoard, Inc.
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- * patents in process, and are protected by trade secret or copyright law.
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- * unless prior written permission is obtained from COMPANY.
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- * managers or contractors who have executed Confidentiality and Non-disclosure agreements
- * explicitly covering such access.
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- * The copyright notice above does not evidence any actual or intended publication
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-package org.thingsboard.server.dao.attributes;
-
-import com.google.common.util.concurrent.MoreExecutors;
-import org.junit.Test;
-import org.thingsboard.server.dao.cache.CacheConfiguration;
-import org.thingsboard.server.dao.cache.CacheExecutorService;
-
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.BDDMockito.willCallRealMethod;
-import static org.mockito.Mockito.mock;
-
-public class CachedAttributesServiceTest {
-
-    public static final String REDIS = "redis";
-
-    @Test
-    public void givenLocalCacheTypeName_whenEquals_thenOK() {
-        assertThat(CachedAttributesService.LOCAL_CACHE_TYPE, is("caffeine"));
-    }
-
-    @Test
-    public void givenCacheType_whenGetExecutor_thenDirectExecutor() {
-        CachedAttributesService cachedAttributesService = mock(CachedAttributesService.class);
-        CacheExecutorService cacheExecutorService = mock(CacheExecutorService.class);
-        willCallRealMethod().given(cachedAttributesService).getExecutor(any(), any());
-
-        assertThat(cachedAttributesService.getExecutor(null, cacheExecutorService), is(MoreExecutors.directExecutor()));
-
-        CacheConfiguration cacheConfiguration = new CacheConfiguration();
-        cacheConfiguration.setType(null);
-        assertThat(cachedAttributesService.getExecutor(cacheConfiguration, cacheExecutorService), is(MoreExecutors.directExecutor()));
-
-        cacheConfiguration.setType("");
-        assertThat(cachedAttributesService.getExecutor(cacheConfiguration, cacheExecutorService), is(MoreExecutors.directExecutor()));
-
-        cacheConfiguration.setType(CachedAttributesService.LOCAL_CACHE_TYPE);
-        assertThat(cachedAttributesService.getExecutor(cacheConfiguration, cacheExecutorService), is(MoreExecutors.directExecutor()));
-
-    }
-
-    @Test
-    public void givenCacheType_whenGetExecutor_thenReturnCacheExecutorService() {
-        CachedAttributesService cachedAttributesService = mock(CachedAttributesService.class);
-        CacheExecutorService cacheExecutorService = mock(CacheExecutorService.class);
-        willCallRealMethod().given(cachedAttributesService).getExecutor(any(CacheConfiguration.class), any(CacheExecutorService.class));
-
-        CacheConfiguration cacheConfiguration = new CacheConfiguration();
-        cacheConfiguration.setType(REDIS);
-        assertThat(cachedAttributesService.getExecutor(cacheConfiguration, cacheExecutorService), is(cacheExecutorService));
-
-        cacheConfiguration.setType("unknownCacheType");
-        assertThat(cachedAttributesService.getExecutor(cacheConfiguration, cacheExecutorService), is(cacheExecutorService));
-
-    }
-
-}