From 991045a292ad63d9838400762b11d016d4204d38 Mon Sep 17 00:00:00 2001
From: Ashley Frieze <ashley@incredible.org.uk>
Date: Sun, 8 Nov 2020 19:56:55 +0000
Subject: [PATCH] Sanitise README and tests to help other contributors

- fix minor typos
- allow tests to pass when run in IntelliJ (avoid unrunnable test classes)
- enhance info about building and running tests
---
 .gitignore                                           |  2 ++
 README.md                                            | 12 ++++++------
 .../systemlambda/RestoreSystemErrChecks.java         |  2 +-
 .../systemlambda/RestoreSystemOutChecks.java         |  2 +-
 4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/.gitignore b/.gitignore
index 8643541..33cd2bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 .flattened-pom.xml
 target
+.idea
+*.iml
diff --git a/README.md b/README.md
index 7c9bf33..2d55d6a 100644
--- a/README.md
+++ b/README.md
@@ -102,13 +102,13 @@ void execute_code_that_manipulates_system_properties(
     //code under test that reads properties (e.g. "some.property") or
     //modifies them.
   });
-  
+
   //Here the value of "some.property" is the same like before.
   //E.g. it is not set.
 }
 ```
 
-     
+
 ### System.out and System.err
 
 Command-line applications usually write to the console. If you write such
@@ -322,11 +322,11 @@ simply have a question about System Lambda.
 
 ## Development Guide
 
-System Lambda is build with [Maven](http://maven.apache.org/). If you
-want to contribute code than
+System Lambda is built with [Maven](http://maven.apache.org/) and must be
+compiled under JDK8. If you want to contribute code then
 
 * Please write a test for your change.
-* Ensure that you didn't break the build by running `mvnw test`.
+* Ensure that you didn't break the build by running `mvnw clean verify -Dgpg.skip`.
 * Fork the repo and create a pull request. (See [Understanding the GitHub Flow](https://guides.github.com/introduction/flow/index.html))
 
 The basic coding style is described in the
@@ -334,7 +334,7 @@ The basic coding style is described in the
 
 System Lambda supports [GitHub Actions](https://help.github.com/en/actions)
 (Linux) and [AppVeyor](http://www.appveyor.com/) (Windows) for continuous
-integration. Your pull request will be automatically build by both CI
+integration. Your pull request will be automatically built by both CI
 servers.
 
 
diff --git a/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemErrChecks.java b/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemErrChecks.java
index 7fadb6c..ad0aa86 100644
--- a/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemErrChecks.java
+++ b/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemErrChecks.java
@@ -7,7 +7,7 @@
 import static com.github.stefanbirkner.fishbowl.Fishbowl.ignoreException;
 import static org.assertj.core.api.Assertions.assertThat;
 
-class RestoreSystemErrChecks {
+abstract class RestoreSystemErrChecks {
 
 	private final MethodUnderTest methodUnderTest;
 
diff --git a/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemOutChecks.java b/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemOutChecks.java
index b8b49c4..183b9e9 100644
--- a/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemOutChecks.java
+++ b/src/test/java/com/github/stefanbirkner/systemlambda/RestoreSystemOutChecks.java
@@ -7,7 +7,7 @@
 import static com.github.stefanbirkner.fishbowl.Fishbowl.ignoreException;
 import static org.assertj.core.api.Assertions.assertThat;
 
-class RestoreSystemOutChecks {
+abstract class RestoreSystemOutChecks {
 
 	private final MethodUnderTest methodUnderTest;