diff --git a/Cargo.lock b/Cargo.lock
index dacd4ce..82ca236 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "anstream"
@@ -190,6 +190,7 @@ dependencies = [
  "sha1",
  "sha2",
  "tempfile",
+ "tmp-path",
 ]
 
 [[package]]
@@ -202,6 +203,17 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -246,18 +258,18 @@ checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.78"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.35"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
 dependencies = [
  "proc-macro2",
 ]
@@ -305,9 +317,9 @@ checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
 
 [[package]]
 name = "syn"
-version = "2.0.51"
+version = "2.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ab617d94515e94ae53b8406c628598680aa0c9587474ecbe58188f7b345d66c"
+checksum = "987bc0be1cdea8b10216bd06e2ca407d40b9543468fafd3ddfb02f36e77f71f3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -316,17 +328,29 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.14.0"
+version = "3.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28cce251fcbc87fac86a866eeb0d6c2d536fc16d06f184bb61aeae11aa4cee0c"
+checksum = "9a8a559c81686f576e8cd0290cd2a24a2a9ad80c98b3478856500fcbd7acd704"
 dependencies = [
  "cfg-if",
  "fastrand",
+ "getrandom",
  "once_cell",
  "rustix",
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "tmp-path"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8616eb2c0c6f66cb5b2ef293ae1a6af7356b181f9f470ecb9414f41ec0a9dd49"
+dependencies = [
+ "quote",
+ "syn",
+ "tempfile",
+]
+
 [[package]]
 name = "typenum"
 version = "1.17.0"
@@ -351,6 +375,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
diff --git a/Cargo.toml b/Cargo.toml
index 8f030c3..aec29b1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,3 +27,4 @@ sha2 = "0.10.8"
 
 [dev-dependencies]
 tempfile = "3.14.0"
+tmp-path = "0.1.0"
diff --git a/src/main.rs b/src/main.rs
index c16e317..42b71eb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -199,11 +199,11 @@ fn main() {
 mod tests {
     use super::*;
     use tempfile::tempdir;
+    use tmp_path::tmp_path;
 
+    #[tmp_path]
     fn fake_file_path() -> PathBuf {
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let file_path = base.join("test.txt");
+        let file_path = tmp_path.join("test.txt");
 
         let mut file = File::create(&file_path).unwrap();
         file.write_all(b"This is a test").unwrap();
@@ -211,10 +211,9 @@ mod tests {
         file_path
     }
 
+    #[tmp_path]
     fn fake_file_path_2() -> PathBuf {
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let file_path = base.join("test2.txt");
+        let file_path = tmp_path.join("test2.txt");
 
         let mut file = File::create(&file_path).unwrap();
         file.write_all(b"This is another test").unwrap();
@@ -269,11 +268,10 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_md5_file() {
         let test_file = fake_file_path();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file,
@@ -293,12 +291,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_md5_file_directory_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -335,12 +332,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_md5_file_directory_no_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -371,11 +367,10 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha256_file() {
         let test_file = fake_file_path();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file,
@@ -395,12 +390,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha256_file_directory_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -437,12 +431,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha256_file_directory_no_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -473,11 +466,10 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha512() {
         let test_file = fake_file_path();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file,
@@ -497,12 +489,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha512_file_directory_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -539,12 +530,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha512_file_directory_no_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -575,11 +565,10 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha1_file() {
         let test_file = fake_file_path();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file,
@@ -599,12 +588,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha1_file_directory_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,
@@ -641,12 +629,11 @@ mod tests {
     }
 
     #[test]
+    #[tmp_path]
     fn generate_sha1_file_directory_no_overwrite() {
         let test_file_1 = fake_file_path();
         let test_file_2 = fake_file_path_2();
-        let base = tempdir().unwrap().path().to_path_buf();
-        fs::create_dir_all(&base).unwrap();
-        let output_file = base.join("output.txt");
+        let output_file = tmp_path.join("output.txt");
 
         process_checksum(
             &test_file_1,