fix: added test coverage

Signed-off-by: Matt Peterson <[email protected]>

server/src/test/java/com/hedera/block/server/validator/ValidatorInjectionModuleTest.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2024 Hedera Hashgraph, LLC
+ *
+ * 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
+ *
+ *      http://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 com.hedera.block.server.validator;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import com.hedera.block.server.ServiceStatus;
+import com.hedera.block.server.config.BlockNodeContext;
+import com.hedera.block.server.persistence.storage.write.BlockWriter;
+import com.hedera.block.server.util.TestConfigUtil;
+import com.hedera.hapi.block.stream.BlockItem;
+import java.io.IOException;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+public class ValidatorInjectionModuleTest {
+
+    @Mock private BlockWriter<BlockItem> blockWriter;
+
+    @Mock private ServiceStatus serviceStatus;
+
+    @Test
+    void testProvidesStreamValidatorBuilder() throws IOException {
+
+        BlockNodeContext blockNodeContext = TestConfigUtil.getTestBlockNodeContext();
+
+        // Call the method under test
+        StreamValidatorBuilder providedStreamValidatorBuilder =
+                ValidatorInjectionModule.providesStreamValidatorBuilder(
+                        blockWriter, blockNodeContext, serviceStatus);
+
+        assertNotNull(providedStreamValidatorBuilder);
+    }
+}