diff --git a/changelog.md b/changelog.md
index 9508d762..a5dd6293 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,8 @@
 # grinder.dart changes
 
+## 0.7.1+1 (2015/5/19)
+- Add a `files` param to `TestRunner.test`.
+
 ## 0.7.1 (2015/5/19)
 - `Dart.run` now takes an optional `vmArgs`, a list of arguments passed to the Dart VM.
 - Added `downgrade` method do `Pub`.
diff --git a/lib/grinder_sdk.dart b/lib/grinder_sdk.dart
index 4ad97046..51a45c74 100644
--- a/lib/grinder_sdk.dart
+++ b/lib/grinder_sdk.dart
@@ -13,6 +13,7 @@ import 'package:which/which.dart';
 import 'grinder.dart';
 import 'src/run.dart' as run_lib;
 import 'src/run_utils.dart';
+import 'src/utils.dart';
 
 bool _sdkOnPath;
 
@@ -305,7 +306,7 @@ class Analyzer {
     List args = [];
     if (packageRoot != null) args.add('--package-root=${packageRoot.path}');
     if (fatalWarnings) args.add('--fatal-warnings');
-    args.addAll(_coerceToPathList(fileOrPaths));
+    args.addAll(coerceToPathList(fileOrPaths));
     run_lib.run(_sdkBin('dartanalyzer'), arguments: args);
   }
 
@@ -316,7 +317,7 @@ class Analyzer {
     List args = [];
     if (packageRoot != null) args.add('--package-root=${packageRoot.path}');
     if (fatalWarnings) args.add('--fatal-warnings');
-    args.addAll(_coerceToPathList(files));
+    args.addAll(coerceToPathList(files));
 
     run_lib.run(_sdkBin('dartanalyzer'), arguments: args);
   }
@@ -331,13 +332,13 @@ class DartFmt {
   /// Run the `dartfmt` command with the `--overwrite` option. Format a file, a
   /// directory or a list of files or directories in place.
   static void format(fileOrPath) {
-    _run('--overwrite', _coerceToPathList(fileOrPath));
+    _run('--overwrite', coerceToPathList(fileOrPath));
   }
 
   /// Run the `dartfmt` command with the `--dry-run` option. Return `true` if
   /// any files would be changed by running the formatter.
   static bool dryRun(fileOrPath) {
-    String results = _run('--dry-run', _coerceToPathList(fileOrPath));
+    String results = _run('--dry-run', coerceToPathList(fileOrPath));
     return results.trim().isNotEmpty;
   }
 
@@ -535,12 +536,3 @@ class _PubLocalApp extends PubApp {
         script: script, arguments: arguments, runOptions: runOptions);
   }
 }
-
-List<String> _coerceToPathList(filesOrPaths) {
-  if (filesOrPaths is! List) filesOrPaths = [filesOrPaths];
-  return filesOrPaths.map((item) {
-    if (item is String) return item;
-    if (item is File) return item.path;
-    return '${item}';
-  }).toList();
-}
diff --git a/lib/grinder_tools.dart b/lib/grinder_tools.dart
index a9a2a6cd..311c30ef 100644
--- a/lib/grinder_tools.dart
+++ b/lib/grinder_tools.dart
@@ -186,6 +186,9 @@ class TestRunner {
   /// Run the tests in the current package. See the
   /// [test package](https://pub.dartlang.org/packages/test).
   ///
+  /// [files] - the files or directories to test. This can a path ([String]),
+  /// [File], or list of paths or files.
+  ///
   /// [name] is substring of the name of the test to run. Regular expression
   /// syntax is supported. [plainName] is a plain-text substring of the name of
   /// the test to run. [platformSelector] is the platform(s) on which to run the
@@ -195,9 +198,11 @@ class TestRunner {
   /// `firefox`, `safari`. [concurrency] controls the number of concurrent test
   /// suites run (defaults to 4). [pubServe] is the port of a pub serve instance
   /// serving `test/`.
-  void test({String name, String plainName, dynamic platformSelector,
-      int concurrency, int pubServe, RunOptions runOptions}) {
+  void test({dynamic files, String name, String plainName,
+      dynamic platformSelector, int concurrency, int pubServe,
+      RunOptions runOptions}) {
     _test.run(_buildArgs(
+        files: files,
         name: name,
         plainName: plainName,
         selector: platformSelector,
@@ -208,6 +213,9 @@ class TestRunner {
   /// Run the tests in the current package. See the
   /// [test package](https://pub.dartlang.org/packages/test).
   ///
+  /// [files] - the files or directories to test. This can a path ([String]),
+  /// [File], or list of paths or files.
+  ///
   /// [name] is substring of the name of the test to run. Regular expression
   /// syntax is supported. [plainName] is a plain-text substring of the name of
   /// the test to run. [platformSelector] is the platform(s) on which to run the
@@ -217,9 +225,11 @@ class TestRunner {
   /// `firefox`, `safari`. [concurrency] controls the number of concurrent test
   /// suites run (defaults to 4). [pubServe] is the port of a pub serve instance
   /// serving `test/`.
-  Future testAsync({String name, String plainName, dynamic platformSelector,
-      int concurrency, int pubServe, RunOptions runOptions}) {
+  Future testAsync({dynamic files, String name, String plainName,
+      dynamic platformSelector, int concurrency, int pubServe,
+      RunOptions runOptions}) {
     return _test.runAsync(_buildArgs(
+        files: files,
         name: name,
         plainName: plainName,
         selector: platformSelector,
@@ -227,8 +237,8 @@ class TestRunner {
         pubServe: pubServe), script: 'test', runOptions: runOptions);
   }
 
-  List<String> _buildArgs({String name, String plainName, dynamic selector,
-      int concurrency, int pubServe}) {
+  List<String> _buildArgs({dynamic files, String name, String plainName,
+      dynamic selector, int concurrency, int pubServe}) {
     List<String> args = ['--reporter=expanded'];
     if (name != null) args.add('--name=${name}');
     if (plainName != null) args.add('--plain-name=${plainName}');
@@ -238,6 +248,7 @@ class TestRunner {
     }
     if (concurrency != null) args.add('--concurrency=${concurrency}');
     if (pubServe != null) args.add('--pub-serve=${pubServe}');
+    if (files != null) args.addAll(coerceToPathList(files));
     // TODO: Pass in --color based on a global property: #243.
     return args;
   }
diff --git a/lib/src/cli.dart b/lib/src/cli.dart
index 3237c0a9..e4a5b481 100644
--- a/lib/src/cli.dart
+++ b/lib/src/cli.dart
@@ -15,7 +15,7 @@ import 'utils.dart';
 import '../grinder.dart';
 
 // This version must be updated in tandem with the pubspec version.
-const String APP_VERSION = '0.7.1';
+const String APP_VERSION = '0.7.1+1';
 
 List<String> grinderArgs() => _args;
 List<String> _args;
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index bd714833..42df98b5 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -125,3 +125,14 @@ class ZonedValue<T> {
     return v != null ? v : _rootValue;
   }
 }
+
+/// Given a [String], [File], or list of strings or files, coerce the
+/// [filesOrPaths] param into a list of strings.
+List<String> coerceToPathList(filesOrPaths) {
+  if (filesOrPaths is! List) filesOrPaths = [filesOrPaths];
+  return filesOrPaths.map((item) {
+    if (item is String) return item;
+    if (item is File) return item.path;
+    return '${item}';
+  }).toList();
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index af1c687a..0fff2d10 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: grinder
 # This version must be updated in tandem with the lib/src/cli.dart version.
-version: 0.7.1
+version: 0.7.1+1
 description: Dart workflows, automated.
 
 homepage: https://github.com/google/grinder.dart
diff --git a/test/src/utils_test.dart b/test/src/utils_test.dart
index 2b0375d5..57da617e 100644
--- a/test/src/utils_test.dart
+++ b/test/src/utils_test.dart
@@ -3,6 +3,8 @@
 
 library grinder.src.utils_test;
 
+import 'dart:io';
+
 import 'package:grinder/src/utils.dart';
 import 'package:test/test.dart';
 
@@ -24,5 +26,13 @@ main() {
       timer.cancel();
       expect(timer.isActive, false);
     });
+
+    test('coerceToPathList', () {
+      expect(coerceToPathList([]), isEmpty);
+      expect(coerceToPathList('foo'), ['foo']);
+      expect(coerceToPathList(new File('foo')), ['foo']);
+      expect(coerceToPathList(['a', 'b']), ['a', 'b']);
+      expect(coerceToPathList([new File('a'), new File('b')]), ['a', 'b']);
+    });
   });
 }