diff --git a/Cargo.lock b/Cargo.lock
index 8880391..9c1317d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,7 +8,7 @@ version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "891477e0c6a8957309ee5c45a6368af3ae14bb510732d2684ffa19af310920f9"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
  "once_cell",
  "version_check",
 ]
@@ -85,9 +85,9 @@ checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
 [[package]]
 name = "assert_cmd"
-version = "2.0.16"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1835b7f27878de8525dc71410b5a31cdcc5f230aed5ba5df968e09c201b23d"
+checksum = "2bd389a4b2970a01282ee455294913c0a43724daedcd1a24c3eb0ec1c1320b66"
 dependencies = [
  "anstyle",
  "bstr",
@@ -139,9 +139,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.20"
+version = "4.5.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
+checksum = "1fc0e74a703892159f5ae7d3aac52c8e6c392f5ae5f359c70b5881d60aaac318"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -149,9 +149,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.20"
+version = "4.5.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
+checksum = "b3e7f4214277f3c7aa526a59dd3fbe306a370daee1f8b7b8c987069cd8e888a8"
 dependencies = [
  "anstream",
  "anstyle",
@@ -161,9 +161,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.18"
+version = "4.5.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
+checksum = "14cb31bb0a7d536caef2639baa7fad459e15c3144efefa6dbd1c84562c4739f6"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -173,13 +173,13 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.7.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
+checksum = "b94f61472cee1439c0b966b47e3aca9ae07e45d070759512cd390ea2bebc6675"
 
 [[package]]
 name = "codeowners"
-version = "0.2.14"
+version = "0.2.15"
 dependencies = [
  "assert_cmd",
  "clap",
@@ -307,12 +307,12 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.9"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -372,14 +372,26 @@ checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasi 0.14.2+wasi-0.2.4",
 ]
 
 [[package]]
 name = "glob"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
 
 [[package]]
 name = "globset"
@@ -453,9 +465,9 @@ dependencies = [
 
 [[package]]
 name = "indoc"
-version = "2.0.5"
+version = "2.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b248f5224d1d606005e02c97f5aa4e88eeb230488bcc03bc9ca4d7991399f2b5"
+checksum = "f4c7245a08504955605670dbf141fceab975f15ca21570696aebe9d2e71576bd"
 
 [[package]]
 name = "is_terminal_polyfill"
@@ -486,15 +498,15 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.161"
+version = "0.2.175"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.14"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
+checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12"
 
 [[package]]
 name = "log"
@@ -671,6 +683,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
 [[package]]
 name = "rayon"
 version = "1.10.0"
@@ -746,15 +764,15 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.38"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa260229e6538e52293eeb577aabd09945a09d6d9cc0fc550ed7529056c2e32a"
+checksum = "11181fbabf243db407ef8df94a6ce0b2f9a733bd8be4ad02b4eda9602296cac8"
 dependencies = [
  "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -798,18 +816,18 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[package]]
 name = "serde"
-version = "1.0.214"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f55c3193aca71c12ad7890f1785d2b73e1b9f63a0bbc353c08ef26fe03fc56b5"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.214"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de523f781f095e28fa605cdce0f8307e451cc0fd14e2eb4cd2e98a355b147766"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -818,9 +836,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.132"
+version = "1.0.143"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
+checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
 dependencies = [
  "itoa",
  "memchr",
@@ -886,12 +904,12 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.13.0"
+version = "3.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0f2c9fc62d0beef6951ccffd757e241266a2c833136efbe35af6cd2567dca5b"
+checksum = "15b61f8f20e3a6f7e0649d825294eaf317edce30f82cf6026e7e4cb9222a7d1e"
 dependencies = [
- "cfg-if",
  "fastrand",
+ "getrandom 0.3.3",
  "once_cell",
  "rustix",
  "windows-sys 0.59.0",
@@ -924,9 +942,9 @@ dependencies = [
 
 [[package]]
 name = "tracing"
-version = "0.1.40"
+version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
  "pin-project-lite",
  "tracing-attributes",
@@ -935,9 +953,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.27"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -946,9 +964,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.32"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
 dependencies = [
  "once_cell",
  "valuable",
@@ -967,9 +985,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.18"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
+checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -1044,6 +1062,15 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasi"
+version = "0.14.2+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9683f9a5a998d873c0d21fcbe3c083009670149a8fab228644b8bd36b2c48cb3"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1084,15 +1111,6 @@ dependencies = [
  "windows-targets 0.48.0",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
-dependencies = [
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
@@ -1223,6 +1241,15 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "yansi"
 version = "1.0.1"
diff --git a/Cargo.toml b/Cargo.toml
index d031960..7c3c47c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "codeowners"
-version = "0.2.14"
+version = "0.2.15"
 edition = "2024"
 
 [profile.release]
@@ -10,13 +10,13 @@ debug = true
 path = "src/lib.rs"
 
 [dependencies]
-clap = { version = "4.5.20", features = ["derive"] }
-clap_derive = "4.5.18"
+clap = { version = "4.5.45", features = ["derive"] }
+clap_derive = "4.5.45"
 crossbeam-channel = "0.5.15"
 error-stack = "0.5.0"
 enum_dispatch = "0.3.13"
 fast-glob = "1.0.0"
-glob = "0.3.2"
+glob = "0.3.3"
 ignore = "0.4.23"
 itertools = "0.14.0"
 lazy_static = "1.5.0"
@@ -24,16 +24,16 @@ memoize = "0.5.1"
 path-clean = "1.0.1"
 rayon = "1.10.0"
 regex = "1.11.1"
-serde = { version = "1.0.214", features = ["derive"] }
-serde_json = "1.0.132"
+serde = { version = "1.0.219", features = ["derive"] }
+serde_json = "1.0.143"
 serde_yaml = "0.9.34"
-tempfile = "3.13.0"
-tracing = "0.1.40"
-tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
+tempfile = "3.21.0"
+tracing = "0.1.41"
+tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 
 [dev-dependencies]
-assert_cmd = "2.0.16"
+assert_cmd = "2.0.17"
 rusty-hook = "^0.11.2"
 predicates = "3.1.3"
 pretty_assertions = "1.4.1" # Shows a more readable diff when comparing objects
-indoc = "2.0.5"
+indoc = "2.0.6"
diff --git a/src/ownership.rs b/src/ownership.rs
index f6323ee..88516f8 100644
--- a/src/ownership.rs
+++ b/src/ownership.rs
@@ -9,11 +9,11 @@ use std::{
 };
 use tracing::{info, instrument};
 
+pub(crate) mod codeowners_file_parser;
 mod file_generator;
 mod file_owner_finder;
 pub mod for_file_fast;
 pub(crate) mod mapper;
-pub(crate) mod parser;
 mod validator;
 
 use crate::{
@@ -24,9 +24,9 @@ use crate::{
 pub use validator::Errors as ValidatorErrors;
 
 use self::{
+    codeowners_file_parser::parse_for_team,
     file_generator::FileGenerator,
     mapper::{JavascriptPackageMapper, Mapper, RubyPackageMapper, TeamFileMapper, TeamGemMapper, TeamGlobMapper, TeamYmlMapper},
-    parser::parse_for_team,
     validator::Validator,
 };
 
diff --git a/src/ownership/parser.rs b/src/ownership/codeowners_file_parser.rs
similarity index 87%
rename from src/ownership/parser.rs
rename to src/ownership/codeowners_file_parser.rs
index 9681420..75ab6c7 100644
--- a/src/ownership/parser.rs
+++ b/src/ownership/codeowners_file_parser.rs
@@ -4,6 +4,7 @@ use crate::{
 };
 use fast_glob::glob_match;
 use memoize::memoize;
+use rayon::prelude::*;
 use regex::Regex;
 use std::{
     collections::HashMap,
@@ -22,29 +23,57 @@ pub struct Parser {
 }
 
 impl Parser {
-    pub fn team_from_file_path(&self, file_path: &Path) -> Result<Option<Team>, Box<dyn Error>> {
-        let file_path_str = file_path
-            .to_str()
-            .ok_or(IoError::new(std::io::ErrorKind::InvalidInput, "Invalid file path"))?;
-        let slash_prefixed = if file_path_str.starts_with("/") {
-            file_path_str.to_string()
-        } else {
-            format!("/{}", file_path_str)
-        };
-
-        let codeowners_lines_in_priorty = build_codeowners_lines_in_priority(self.codeowners_file_path.to_string_lossy().into_owned());
-        for line in codeowners_lines_in_priorty {
-            let (glob, team_name) = line
-                .split_once(' ')
-                .ok_or(IoError::new(std::io::ErrorKind::InvalidInput, "Invalid line"))?;
-            if glob_match(glob, &slash_prefixed) {
-                let tbn = teams_by_github_team_name(self.absolute_team_files_globs());
-                let team: Option<Team> = tbn.get(team_name.to_string().as_str()).cloned();
-                return Ok(team);
-            }
+    pub fn teams_from_files_paths(&self, file_paths: &[PathBuf]) -> Result<HashMap<String, Option<Team>>, Box<dyn Error>> {
+        let file_inputs: Vec<(String, String)> = file_paths
+            .iter()
+            .map(|path| {
+                let file_path_str = path
+                    .to_str()
+                    .ok_or(IoError::new(std::io::ErrorKind::InvalidInput, "Invalid file path"))?;
+                let original = file_path_str.to_string();
+                let prefixed = if file_path_str.starts_with('/') {
+                    original.clone()
+                } else {
+                    format!("/{}", file_path_str)
+                };
+                Ok((original, prefixed))
+            })
+            .collect::<Result<Vec<_>, IoError>>()?;
+
+        if file_inputs.is_empty() {
+            return Ok(HashMap::new());
         }
 
-        Ok(None)
+        let codeowners_entries: Vec<(String, String)> =
+            build_codeowners_lines_in_priority(self.codeowners_file_path.to_string_lossy().into_owned())
+                .iter()
+                .map(|line| {
+                    line.split_once(' ')
+                        .map(|(glob, team_name)| (glob.to_string(), team_name.to_string()))
+                        .ok_or_else(|| IoError::new(std::io::ErrorKind::InvalidInput, "Invalid line"))
+                })
+                .collect::<Result<_, IoError>>()
+                .map_err(|e| Box::new(e) as Box<dyn Error>)?;
+
+        let teams_by_name = teams_by_github_team_name(self.absolute_team_files_globs());
+
+        let result: HashMap<String, Option<Team>> = file_inputs
+            .par_iter()
+            .map(|(key, prefixed)| {
+                let team = codeowners_entries
+                    .iter()
+                    .find(|(glob, _)| glob_match(glob, prefixed))
+                    .and_then(|(_, team_name)| teams_by_name.get(team_name).cloned());
+                (key.clone(), team)
+            })
+            .collect();
+
+        Ok(result)
+    }
+
+    pub fn team_from_file_path(&self, file_path: &Path) -> Result<Option<Team>, Box<dyn Error>> {
+        let teams = self.teams_from_files_paths(&[file_path.to_path_buf()])?;
+        Ok(teams.get(file_path.to_string_lossy().into_owned().as_str()).cloned().flatten())
     }
 
     fn absolute_team_files_globs(&self) -> Vec<String> {
diff --git a/src/runner.rs b/src/runner.rs
index fab6096..114ab04 100644
--- a/src/runner.rs
+++ b/src/runner.rs
@@ -1,5 +1,6 @@
 use core::fmt;
 use std::{
+    collections::HashMap,
     fs::File,
     path::{Path, PathBuf},
     process::Command,
@@ -280,17 +281,36 @@ fn for_file_codeowners_only(run_config: &RunConfig, file_path: &str) -> RunResul
         },
     }
 }
-pub fn team_for_file_from_codeowners(run_config: &RunConfig, file_path: &str) -> Result<Option<Team>, Error> {
+
+// For an array of file paths, return a map of file path to its owning team
+pub fn teams_for_files_from_codeowners(run_config: &RunConfig, file_paths: &[String]) -> Result<HashMap<String, Option<Team>>, Error> {
+    let relative_file_paths: Vec<PathBuf> = file_paths
+        .iter()
+        .map(|path| Path::new(path).strip_prefix(&run_config.project_root).unwrap_or(Path::new(path)))
+        .map(|path| path.to_path_buf())
+        .collect();
+
+    let parser = build_codeowners_parser(run_config)?;
+    Ok(parser
+        .teams_from_files_paths(&relative_file_paths)
+        .map_err(|e| Error::Io(e.to_string()))?)
+}
+
+fn build_codeowners_parser(run_config: &RunConfig) -> Result<crate::ownership::codeowners_file_parser::Parser, Error> {
     let config = config_from_path(&run_config.config_path)?;
+    Ok(crate::ownership::codeowners_file_parser::Parser {
+        codeowners_file_path: run_config.codeowners_file_path.clone(),
+        project_root: run_config.project_root.clone(),
+        team_file_globs: config.team_file_glob.clone(),
+    })
+}
+
+pub fn team_for_file_from_codeowners(run_config: &RunConfig, file_path: &str) -> Result<Option<Team>, Error> {
     let relative_file_path = Path::new(file_path)
         .strip_prefix(&run_config.project_root)
         .unwrap_or(Path::new(file_path));
 
-    let parser = crate::ownership::parser::Parser {
-        project_root: run_config.project_root.clone(),
-        codeowners_file_path: run_config.codeowners_file_path.clone(),
-        team_file_globs: config.team_file_glob.clone(),
-    };
+    let parser = build_codeowners_parser(run_config)?;
     Ok(parser
         .team_from_file_path(Path::new(relative_file_path))
         .map_err(|e| Error::Io(e.to_string()))?)
@@ -342,9 +362,8 @@ fn for_file_optimized(run_config: &RunConfig, file_path: &str) -> RunResult {
 mod tests {
     use tempfile::tempdir;
 
-    use crate::{common_test, ownership::mapper::Source};
-
     use super::*;
+    use crate::{common_test, ownership::mapper::Source};
 
     #[test]
     fn test_version() {
@@ -397,4 +416,62 @@ mod tests {
         assert_eq!(team.github_team, "@b");
         assert!(team.path.to_string_lossy().ends_with("config/teams/b.yml"));
     }
+
+    #[test]
+    fn test_teams_for_files_from_codeowners() {
+        let project_root = Path::new("tests/fixtures/valid_project");
+        let file_paths = [
+            "javascript/packages/items/item.ts",
+            "config/teams/payroll.yml",
+            "ruby/app/models/bank_account.rb",
+            "made/up/file.rb",
+            "ruby/ignored_files/git_ignored.rb",
+        ];
+        let run_config = RunConfig {
+            project_root: project_root.to_path_buf(),
+            codeowners_file_path: project_root.join(".github/CODEOWNERS").to_path_buf(),
+            config_path: project_root.join("config/code_ownership.yml").to_path_buf(),
+            no_cache: false,
+        };
+        let teams =
+            teams_for_files_from_codeowners(&run_config, &file_paths.iter().map(|s| s.to_string()).collect::<Vec<String>>()).unwrap();
+        assert_eq!(teams.len(), 5);
+        assert_eq!(
+            teams
+                .get("javascript/packages/items/item.ts")
+                .unwrap()
+                .as_ref()
+                .map(|t| t.name.as_str()),
+            Some("Payroll")
+        );
+        assert_eq!(
+            teams.get("config/teams/payroll.yml").unwrap().as_ref().map(|t| t.name.as_str()),
+            Some("Payroll")
+        );
+        assert_eq!(
+            teams
+                .get("ruby/app/models/bank_account.rb")
+                .unwrap()
+                .as_ref()
+                .map(|t| t.name.as_str()),
+            Some("Payments")
+        );
+        assert_eq!(teams.get("made/up/file.rb").unwrap().as_ref().map(|t| t.name.as_str()), None);
+        assert_eq!(
+            teams
+                .get("ruby/ignored_files/git_ignored.rb")
+                .unwrap()
+                .as_ref()
+                .map(|t| t.name.as_str()),
+            None
+        );
+        assert_eq!(
+            teams
+                .get("ruby/ignored_files/git_ignored.rb")
+                .unwrap()
+                .as_ref()
+                .map(|t| t.name.as_str()),
+            None
+        );
+    }
 }