From cb01ce762db8545c36bc075a415619a76a7f6402 Mon Sep 17 00:00:00 2001
From: Dmitrii Abramov <dmitrii@abramov.io>
Date: Tue, 5 Jul 2016 16:58:51 -0700
Subject: [PATCH 1/2] flow-bin@0.28.0

---
 package.json                               |  2 +-
 packages/jest-cli/src/SearchSource.js      | 15 +++++++++------
 packages/jest-mock/src/index.js            |  2 +-
 packages/jest-snapshot/src/SnapshotFile.js |  2 +-
 4 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/package.json b/package.json
index 89aea2844f60..81c886b59730 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "eslint": "^2.13.1",
     "eslint-plugin-babel": "^3.3.0",
     "fbjs-scripts": "^0.7.1",
-    "flow-bin": "^0.27.0",
+    "flow-bin": "^0.28.0",
     "glob": "^7.0.4",
     "graceful-fs": "^4.1.4",
     "lerna": "2.0.0-beta.20",
diff --git a/packages/jest-cli/src/SearchSource.js b/packages/jest-cli/src/SearchSource.js
index 4e3e7cb8c0e5..43ed42c23398 100644
--- a/packages/jest-cli/src/SearchSource.js
+++ b/packages/jest-cli/src/SearchSource.js
@@ -51,8 +51,11 @@ const determineSCM = path => Promise.all([
   hg.isHGRepository(path),
 ]);
 const pathToRegex = p => utils.replacePathSepForRegex(p);
-const pluralize =
-  (word, count, ending) => `${count} ${word}${count === 1 ? '' : ending}`;
+const pluralize = (
+  word: string,
+  count: number,
+  ending: string,
+) => `${count} ${word}${count === 1 ? '' : ending}`;
 
 class SearchSource {
   _hasteMap: Promise<HasteResolverContext>;
@@ -206,10 +209,10 @@ class SearchSource {
 
     const pattern = patternInfo.testPathPattern;
     const input = patternInfo.input;
-    const formattedPattern = `/${pattern}/`;
+    const formattedPattern = `/${pattern || ''}/`;
     const formattedInput = patternInfo.shouldTreatInputAsPattern
-      ? `/${input}/`
-      : `"${input}"`;
+      ? `/${input || ''}/`
+      : `"${input || ''}"`;
     const testPathPattern =
       (input === pattern) ? formattedInput : formattedPattern;
 
@@ -225,7 +228,7 @@ class SearchSource {
 
     return (
       `${chalk.bold.red('NO TESTS FOUND')}. ` +
-      `${pluralize('file', data.total, 's')} checked.\n${statsMessage}`
+      `${pluralize('file', data.total || 1, 's')} checked.\n${statsMessage}`
     );
   }
 
diff --git a/packages/jest-mock/src/index.js b/packages/jest-mock/src/index.js
index 3820e3703cc6..594eb98d5e90 100644
--- a/packages/jest-mock/src/index.js
+++ b/packages/jest-mock/src/index.js
@@ -364,7 +364,7 @@ function generateFromMetadata(_metadata: MockFunctionMetadata): Mock {
 
 function getMetadata(
   component: any,
-  _refs?: Map,
+  _refs?: Map<any, number>,
 ): ?MockFunctionMetadata {
   const refs = _refs || new Map();
   const ref = refs.get(component);
diff --git a/packages/jest-snapshot/src/SnapshotFile.js b/packages/jest-snapshot/src/SnapshotFile.js
index 68870ce29a0f..8c3968714874 100644
--- a/packages/jest-snapshot/src/SnapshotFile.js
+++ b/packages/jest-snapshot/src/SnapshotFile.js
@@ -58,7 +58,7 @@ class SnapshotFile {
   _content: SnapshotData;
   _dirty: boolean;
   _filename: Path;
-  _uncheckedKeys: Set;
+  _uncheckedKeys: Set<string>;
 
   constructor(filename: Path): void {
     this._filename = filename;

From ced15b4c3a402b4bcae9585f1d07e0576585fbc0 Mon Sep 17 00:00:00 2001
From: Dmitrii Abramov <dmitrii@abramov.io>
Date: Tue, 5 Jul 2016 17:09:01 -0700
Subject: [PATCH 2/2] Update index.js

---
 packages/jest-mock/src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/jest-mock/src/index.js b/packages/jest-mock/src/index.js
index 594eb98d5e90..55bc412b49a9 100644
--- a/packages/jest-mock/src/index.js
+++ b/packages/jest-mock/src/index.js
@@ -364,7 +364,7 @@ function generateFromMetadata(_metadata: MockFunctionMetadata): Mock {
 
 function getMetadata(
   component: any,
-  _refs?: Map<any, number>,
+  _refs?: Map<any, any>,
 ): ?MockFunctionMetadata {
   const refs = _refs || new Map();
   const ref = refs.get(component);