Add a CONTRIBUTING.md, fix indent

... beautz is in the eye of the beholder.

CONTRIBUTING.md

@@ -0,0 +1,5 @@
+By submitting a pull request, you represent that you have the right to license
+your contribution to the community, and agree by submitting the patch
+that your contributions are licensed under the Apache 2.0 license (see
+`LICENSE.txt`).
+

Tests/NIORedisTests/RESPValueTests.swift

@@ -2,11 +2,12 @@ import XCTest
 @testable import NIORedis
 
 final class RESPValueTests: XCTestCase {
-    func testDescription() throws {
-        XCTAssert(String(describing: RESPValue(1)) == "1")
-    }
+  
+  func testDescription() throws {
+    XCTAssert(String(describing: RESPValue(1)) == "1")
+  }
 
-    static var allTests = [
-        ("testDescription", testDescription)
-    ]
+  static var allTests = [
+    ("testDescription", testDescription)
+  ]
 }

Tests/NIORedisTests/XCTestManifests.swift

@@ -2,8 +2,8 @@ import XCTest
 
 #if !os(macOS)
 public func allTests() -> [XCTestCaseEntry] {
-    return [
-        testCase(RESPValueTests.allTests),
-    ]
+  return [
+    testCase(RESPValueTests.allTests),
+  ]
 }
 #endif

Tests/RedisTests/RedisClientTests.swift

@@ -1,32 +1,37 @@
 import XCTest
-@testable import Redis
 import NIO
+@testable import Redis
 
 final class RedisClientTests: XCTestCase {
-    func testCreateClientWithDefaultArguments() throws {
-        let redisClient = Redis.createClient()
+  
+  func testCreateClientWithDefaultArguments() throws {
+    let redisClient = Redis.createClient()
 
-        XCTAssert(redisClient.options.hostname! == "127.0.0.1")
-        XCTAssert(redisClient.options.port == 6379)
-        XCTAssert(redisClient.options.password == nil)
-        XCTAssert(redisClient.options.database == nil)
-    }
+    XCTAssert(redisClient.options.hostname! == "127.0.0.1")
+    XCTAssert(redisClient.options.port      == 6379)
+    XCTAssert(redisClient.options.password  == nil)
+    XCTAssert(redisClient.options.database  == nil)
+  }
 
-    func testCreateClientWithSpecifiedArguments() throws {
-        let eventLoop = MultiThreadedEventLoopGroup(numberOfThreads: 1).next()
+  func testCreateClientWithSpecifiedArguments() throws {
+    let eventLoop = MultiThreadedEventLoopGroup(numberOfThreads: 1).next()
 
-        let redisClient = Redis.createClient(port: 6380, host: "localhost", password: "password", db: 1, eventLoopGroup: eventLoop)
+    let redisClient = Redis.createClient(port: 6380, host: "localhost", 
+                                         password: "password", db: 1, 
+                                         eventLoopGroup: eventLoop)
 
-        XCTAssert(redisClient.options.hostname! == "localhost")
-        XCTAssert(redisClient.options.port == 6380)
-        XCTAssert(redisClient.options.password == "password")
-        XCTAssert(redisClient.options.database == 1)
-        XCTAssert(redisClient.options.eventLoopGroup === eventLoop)
-        XCTAssert(redisClient.eventLoop === eventLoop)
-    }
+    XCTAssert(redisClient.options.hostname! == "localhost")
+    XCTAssert(redisClient.options.port      == 6380)
+    XCTAssert(redisClient.options.password  == "password")
+    XCTAssert(redisClient.options.database  == 1)
+    XCTAssert(redisClient.options.eventLoopGroup === eventLoop)
+    XCTAssert(redisClient.eventLoop              === eventLoop)
+  }
 
-    static var allTests = [
-        ("testCreateClientWithDefaultArguments", testCreateClientWithDefaultArguments),
-        ("testCreateClientWithSpecifiedArguments", testCreateClientWithSpecifiedArguments),
-    ]
+  static var allTests = [
+    ( "testCreateClientWithDefaultArguments", 
+      testCreateClientWithDefaultArguments.  ),
+    ( "testCreateClientWithSpecifiedArguments", 
+      testCreateClientWithSpecifiedArguments ),
+  ]
 }

Tests/RedisTests/XCTestManifests.swift

@@ -2,8 +2,8 @@ import XCTest
 
 #if !os(macOS)
 public func allTests() -> [XCTestCaseEntry] {
-    return [
-        testCase(RedisClientTests.allTests),
-    ]
+  return [
+    testCase(RedisClientTests.allTests),
+  ]
 }
 #endif