diff --git a/spring-data-geode-test/src/test/java/org/springframework/data/gemfire/tests/mock/beans/factory/config/GemFireMockObjectsBeanPostProcessorUnitTests.java b/spring-data-geode-test/src/test/java/org/springframework/data/gemfire/tests/mock/beans/factory/config/GemFireMockObjectsBeanPostProcessorUnitTests.java
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+++ b/spring-data-geode-test/src/test/java/org/springframework/data/gemfire/tests/mock/beans/factory/config/GemFireMockObjectsBeanPostProcessorUnitTests.java
@@ -0,0 +1,208 @@
+/*
+ *  Copyright 2019 the original author or authors.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ *  or implied. See the License for the specific language governing
+ *  permissions and limitations under the License.
+ */
+package org.springframework.data.gemfire.tests.mock.beans.factory.config;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.isA;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+
+import java.util.Properties;
+
+import org.junit.Test;
+
+import org.apache.geode.cache.GemFireCache;
+import org.apache.geode.distributed.DistributedSystem;
+
+import org.springframework.data.gemfire.CacheFactoryBean;
+import org.springframework.data.gemfire.client.ClientCacheFactoryBean;
+import org.springframework.data.gemfire.client.PoolFactoryBean;
+import org.springframework.data.gemfire.util.PropertiesBuilder;
+
+/**
+ * Unit Tests for {@link GemFireMockObjectsBeanPostProcessor}.
+ *
+ * @author John Blum
+ * @see java.util.Properties
+ * @see org.junit.Test
+ * @see org.mockito.Mockito
+ * @see org.apache.geode.cache.GemFireCache
+ * @see org.apache.geode.distributed.DistributedSystem
+ * @see org.springframework.data.gemfire.CacheFactoryBean
+ * @see org.springframework.data.gemfire.client.ClientCacheFactoryBean
+ * @see org.springframework.data.gemfire.client.PoolFactoryBean
+ * @see org.springframework.data.gemfire.tests.mock.beans.factory.config.GemFireMockObjectsBeanPostProcessor
+ * @see org.springframework.data.gemfire.util.PropertiesBuilder
+ * @since 0.0.16
+ */
+public class GemFireMockObjectsBeanPostProcessorUnitTests {
+
+	@Test
+	public void postProcessBeforeInitializationWithGemFireProperties() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = GemFireMockObjectsBeanPostProcessor.newInstance();
+
+		assertThat(beanPostProcessor).isNotNull();
+		assertThat(beanPostProcessor.isUsingSingletonCache())
+			.isEqualTo(GemFireMockObjectsBeanPostProcessor.DEFAULT_USE_SINGLETON_CACHE);
+
+		Properties gemfireProperties = new PropertiesBuilder()
+			.setProperty("name", "postProcessBeforeInitializationWithGemFirePropertiesTest")
+			.setProperty("log-level", "error")
+			.build();
+
+		assertThat(beanPostProcessor.getGemFireProperties()).isNotSameAs(gemfireProperties);
+
+		assertThat(beanPostProcessor.postProcessBeforeInitialization(gemfireProperties,
+			GemFireMockObjectsBeanPostProcessor.GEMFIRE_PROPERTIES_BEAN_NAME)).isEqualTo(gemfireProperties);
+
+		assertThat(beanPostProcessor.getGemFireProperties()).isSameAs(gemfireProperties);
+	}
+
+	@Test
+	public void postProcessBeforeInitializationWithNonGemFireProperties() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = GemFireMockObjectsBeanPostProcessor.newInstance();
+
+		assertThat(beanPostProcessor).isNotNull();
+		assertThat(beanPostProcessor.isUsingSingletonCache())
+			.isEqualTo(GemFireMockObjectsBeanPostProcessor.DEFAULT_USE_SINGLETON_CACHE);
+
+		Properties applicationProperties = new PropertiesBuilder()
+			.setProperty("spring.application.name", "postProcessBeforeInitializationWithNonGemFirePropertiesTest")
+			.setProperty("log-level", "error")
+			.build();
+
+		assertThat(beanPostProcessor.getGemFireProperties()).isNotSameAs(applicationProperties);
+
+		assertThat(beanPostProcessor.postProcessBeforeInitialization(applicationProperties,
+			"applicationProperties")).isEqualTo(applicationProperties);
+
+		assertThat(beanPostProcessor.getGemFireProperties()).isNotSameAs(applicationProperties);
+	}
+
+	@Test
+	public void postProcessBeforeInitializationWithCacheFactoryBean() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = GemFireMockObjectsBeanPostProcessor.newInstance(true);
+
+		assertThat(beanPostProcessor).isNotNull();
+		assertThat(beanPostProcessor.isUsingSingletonCache()).isTrue();
+
+		CacheFactoryBean cacheFactoryBean = spy(new CacheFactoryBean());
+
+		assertThat(beanPostProcessor.postProcessBeforeInitialization(cacheFactoryBean, "peerCache"))
+			.isEqualTo(cacheFactoryBean);
+
+		verify(cacheFactoryBean, times(1))
+			.setCacheFactoryInitializer(isA(GemFireMockObjectsBeanPostProcessor.SpyingCacheFactoryInitializer.class));
+	}
+
+	@Test
+	public void postProcessBeforeInitializationWithClientCacheFactoryBean() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = GemFireMockObjectsBeanPostProcessor.newInstance(true);
+
+		assertThat(beanPostProcessor).isNotNull();
+		assertThat(beanPostProcessor.isUsingSingletonCache()).isTrue();
+
+		ClientCacheFactoryBean clientCacheFactoryBean = spy(new ClientCacheFactoryBean());
+
+		assertThat(beanPostProcessor.postProcessBeforeInitialization(clientCacheFactoryBean, "clientCache"))
+			.isEqualTo(clientCacheFactoryBean);
+
+		verify(clientCacheFactoryBean, times(1))
+			.setCacheFactoryInitializer(isA(GemFireMockObjectsBeanPostProcessor.SpyingClientCacheFactoryInitializer.class));
+	}
+
+	@Test
+	public void postProcessBeforeInitializationWithPoolFactoryBean() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = GemFireMockObjectsBeanPostProcessor.newInstance();
+
+		assertThat(beanPostProcessor).isNotNull();
+		assertThat(beanPostProcessor.isUsingSingletonCache())
+			.isEqualTo(GemFireMockObjectsBeanPostProcessor.DEFAULT_USE_SINGLETON_CACHE);
+
+		PoolFactoryBean poolFactoryBean = spy(new PoolFactoryBean());
+
+		assertThat(beanPostProcessor.postProcessBeforeInitialization(poolFactoryBean, "gemfirePool"))
+			.isEqualTo(poolFactoryBean);
+
+		verify(poolFactoryBean, times(1))
+			.setPoolFactoryInitializer(isA(GemFireMockObjectsBeanPostProcessor.MockingPoolFactoryInitializer.class));
+	}
+
+	@Test
+	public void postProcessBeforeInitializationWithRegularBean() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = spy(new GemFireMockObjectsBeanPostProcessor());
+
+		Object bean = new Object();
+
+		assertThat(beanPostProcessor.postProcessBeforeInitialization(bean, "regularBean")).isEqualTo(bean);
+
+		verify(beanPostProcessor, times(1))
+			.postProcessBeforeInitialization(eq(bean), eq("regularBean"));
+		verifyNoMoreInteractions(beanPostProcessor);
+	}
+
+	@Test
+	public void postProcessAfterInitializationWithGemFireCache() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = spy(new GemFireMockObjectsBeanPostProcessor());
+
+		Properties gemfireProperties = new PropertiesBuilder()
+			.setProperty("name", "postProcessAfterInitializationWithGemFireCacheTest")
+			.setProperty("log-level", "error")
+			.build();
+
+		doReturn(gemfireProperties).when(beanPostProcessor).getGemFireProperties();
+
+		GemFireCache mockCache = mock(GemFireCache.class);
+
+		DistributedSystem mockDistributedSystem = mock(DistributedSystem.class);
+
+		doReturn(mockDistributedSystem).when(mockCache).getDistributedSystem();
+
+		assertThat(beanPostProcessor.postProcessAfterInitialization(mockCache, "gemfireCache"))
+			.isEqualTo(mockCache);
+
+		assertThat(mockCache.getDistributedSystem().getProperties()).isSameAs(gemfireProperties);
+
+		verify(beanPostProcessor, times(1)).getGemFireProperties();
+	}
+
+	@Test
+	public void postProcessAfterInitializationWithRegularBean() {
+
+		GemFireMockObjectsBeanPostProcessor beanPostProcessor = spy(new GemFireMockObjectsBeanPostProcessor());
+
+		Object bean = new Object();
+
+		assertThat(beanPostProcessor.postProcessAfterInitialization(bean, "regularBean"))
+			.isEqualTo(bean);
+
+		verify(beanPostProcessor, times(1))
+			.postProcessAfterInitialization(eq(bean), eq("regularBean"));
+		verifyNoMoreInteractions(beanPostProcessor);
+	}
+}