diff --git a/server/src/test/java/com/hedera/block/server/persistence/storage/path/BlockAsLocalDirPathResolverTest.java b/server/src/test/java/com/hedera/block/server/persistence/storage/path/BlockAsLocalDirPathResolverTest.java
new file mode 100644
index 00000000..4f62f42e
--- /dev/null
+++ b/server/src/test/java/com/hedera/block/server/persistence/storage/path/BlockAsLocalDirPathResolverTest.java
@@ -0,0 +1,135 @@
+/*
+ * 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.persistence.storage.path;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.nio.file.Path;
+import java.util.stream.Stream;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.io.TempDir;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+/**
+ * Tests for the {@link BlockAsLocalDirPathResolver} class.
+ */
+class BlockAsLocalDirPathResolverTest {
+    @TempDir
+    private static Path TEST_LIVE_ROOT_PATH;
+
+    private BlockAsLocalDirPathResolver toTest;
+
+    @BeforeEach
+    void setUp() {
+        toTest = BlockAsLocalDirPathResolver.of(TEST_LIVE_ROOT_PATH);
+    }
+
+    /**
+     * This test aims to verify that the
+     * {@link BlockAsLocalDirPathResolver#resolvePathToBlock(long)} correctly
+     * resolves the path to a block by a given number. For the
+     * block-as-local-directory storage strategy, the path to a block is simply
+     * the live root path appended with the given block number.
+     *
+     * @param toResolve parameterized, valid block number
+     */
+    @ParameterizedTest
+    @MethodSource("validBlockNumbers")
+    void testSuccessfulPathResolution(final long toResolve, final Path expected) {
+        final Path actual = toTest.resolvePathToBlock(toResolve);
+        assertThat(actual).isNotNull().isEqualTo(expected);
+    }
+
+    /**
+     * This test aims to verify that the
+     * {@link BlockAsLocalDirPathResolver#resolvePathToBlock(long)} correctly
+     * throws an {@link IllegalArgumentException} when an invalid block number
+     * is provided. A block number is invalid if it is strictly negative or
+     * not a whole number.
+     *
+     * @param toResolve parameterized, invalid block number
+     */
+    @ParameterizedTest
+    @MethodSource("invalidBlockNumbers")
+    void testInvalidBlockNumber(final long toResolve) {
+        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> toTest.resolvePathToBlock(toResolve));
+    }
+
+    /**
+     * Some valid block numbers.
+     *
+     * @return a stream of valid block numbers
+     */
+    public static Stream<Arguments> validBlockNumbers() {
+        return Stream.of(
+                Arguments.of(0L, TEST_LIVE_ROOT_PATH.resolve("0")),
+                Arguments.of(1L, TEST_LIVE_ROOT_PATH.resolve("1")),
+                Arguments.of(2L, TEST_LIVE_ROOT_PATH.resolve("2")),
+                Arguments.of(10L, TEST_LIVE_ROOT_PATH.resolve("10")),
+                Arguments.of(100L, TEST_LIVE_ROOT_PATH.resolve("100")),
+                Arguments.of(1_000L, TEST_LIVE_ROOT_PATH.resolve("1000")),
+                Arguments.of(10_000L, TEST_LIVE_ROOT_PATH.resolve("10000")),
+                Arguments.of(100_000L, TEST_LIVE_ROOT_PATH.resolve("100000")),
+                Arguments.of(1_000_000L, TEST_LIVE_ROOT_PATH.resolve("1000000")),
+                Arguments.of(10_000_000L, TEST_LIVE_ROOT_PATH.resolve("10000000")),
+                Arguments.of(100_000_000L, TEST_LIVE_ROOT_PATH.resolve("100000000")),
+                Arguments.of(1_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("1000000000")),
+                Arguments.of(10_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("10000000000")),
+                Arguments.of(100_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("100000000000")),
+                Arguments.of(1_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("1000000000000")),
+                Arguments.of(10_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("10000000000000")),
+                Arguments.of(100_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("100000000000000")),
+                Arguments.of(1_000_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("1000000000000000")),
+                Arguments.of(10_000_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("10000000000000000")),
+                Arguments.of(100_000_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("100000000000000000")),
+                Arguments.of(1_000_000_000_000_000_000L, TEST_LIVE_ROOT_PATH.resolve("1000000000000000000")),
+                Arguments.of(Long.MAX_VALUE, TEST_LIVE_ROOT_PATH.resolve(String.valueOf(Long.MAX_VALUE))));
+    }
+
+    /**
+     * Some invalid block numbers.
+     *
+     * @return a stream of invalid block numbers
+     */
+    public static Stream<Arguments> invalidBlockNumbers() {
+        return Stream.of(
+                Arguments.of(-1L),
+                Arguments.of(-2L),
+                Arguments.of(-10L),
+                Arguments.of(-100L),
+                Arguments.of(-1_000L),
+                Arguments.of(-10_000L),
+                Arguments.of(-100_000L),
+                Arguments.of(-1_000_000L),
+                Arguments.of(-10_000_000L),
+                Arguments.of(-100_000_000L),
+                Arguments.of(-1_000_000_000L),
+                Arguments.of(-10_000_000_000L),
+                Arguments.of(-100_000_000_000L),
+                Arguments.of(-1_000_000_000_000L),
+                Arguments.of(-10_000_000_000_000L),
+                Arguments.of(-100_000_000_000_000L),
+                Arguments.of(-1_000_000_000_000_000L),
+                Arguments.of(-10_000_000_000_000_000L),
+                Arguments.of(-100_000_000_000_000_000L),
+                Arguments.of(-1_000_000_000_000_000_000L),
+                Arguments.of(Long.MIN_VALUE));
+    }
+}