From a23bda33c4225b647b29bfd95383061ba33dc40d Mon Sep 17 00:00:00 2001
From: Ross Brodbeck <hross@users.noreply.github.com>
Date: Thu, 16 Apr 2020 14:23:28 -0400
Subject: [PATCH] Update the readme, add a test (#46)

* Add a test to days = -1
* Update the readme on how to build it
---
 README.md              | 17 +++++++++++++++++
 __tests__/main.test.ts | 22 ++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/README.md b/README.md
index 1e2e7dc45..5f51a10d5 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,23 @@
 
 Warns and then closes issues and PRs that have had no activity for a specified amount of time.
 
+### Building and testing
+
+Install the dependencies  
+```bash
+$ npm install
+```
+
+Build the typescript and package it for distribution
+```bash
+$ npm run build && npm run pack
+```
+
+Run the tests :heavy_check_mark:  
+```bash
+$ npm test
+```
+
 ### Usage
 
 See [action.yml](./action.yml) For comprehensive list of options.
diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index e948c4fef..56ec6f21a 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -178,3 +178,25 @@ test('exempt pr labels will not be marked stale', async () => {
 
   expect(processor.staleIssues.length).toEqual(2); // PR should get processed even though it has an exempt **issue** label
 });
+
+test('stale issues should not be closed if days is set to -1', async () => {
+  const TestIssueList: Issue[] = [
+    generateIssue(1, 'My first issue', '2020-01-01T17:00:00Z', false, [
+      'Stale'
+    ]),
+    generateIssue(2, 'My first PR', '2020-01-01T17:00:00Z', true, ['Stale']),
+    generateIssue(3, 'Another issue', '2020-01-01T17:00:00Z', false, ['Stale'])
+  ];
+
+  let opts = DefaultProcessorOptions;
+  opts.daysBeforeClose = -1;
+
+  const processor = new IssueProcessor(DefaultProcessorOptions, async p =>
+    p == 1 ? TestIssueList : []
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues.length).toEqual(0);
+});