From a5a3f5018e0ebe3c20b8fab3d23fd0f7efa0e3f7 Mon Sep 17 00:00:00 2001
From: Ben Leggiero <BenLeggiero@Gmail.com>
Date: Wed, 29 Jul 2020 21:18:57 -0600
Subject: [PATCH] 20: Added test to guard against issue #20

---
 .../GitHubIssue20Tests.swift                  | 37 +++++++++++++++++++
 .../LazyContainersTests/XCTestManifests.swift |  1 +
 Tests/LinuxMain.swift                         |  7 +++-
 3 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 Tests/LazyContainersTests/GitHubIssue20Tests.swift

diff --git a/Tests/LazyContainersTests/GitHubIssue20Tests.swift b/Tests/LazyContainersTests/GitHubIssue20Tests.swift
new file mode 100644
index 0000000..b8bbdc0
--- /dev/null
+++ b/Tests/LazyContainersTests/GitHubIssue20Tests.swift
@@ -0,0 +1,37 @@
+//
+//  GitHubIssue20Tests.swift
+//  LazyContainersTests
+//
+//  Created by Ben Leggiero on 2020-07-29.
+//
+
+import XCTest
+@testable import LazyContainers
+
+
+
+var shouldNotRun = false
+
+class ShouldNotInit {
+    init() {
+        shouldNotRun = true
+    }
+}
+
+
+
+/// Guards against issue #20
+/// https://github.com/RougeWare/Swift-Lazy-Patterns/issues/20
+final class GitHubIssue20Tests: XCTestCase {
+    
+    @Lazy
+    var lazyShouldNotRun = ShouldNotInit()
+    
+    func testLazyInitWithPropertyWrapper() {
+        XCTAssertFalse(shouldNotRun)
+    }
+    
+    static var allTests = [
+        ("testLazyInitWithPropertyWrapper", testLazyInitWithPropertyWrapper)
+    ]
+}
diff --git a/Tests/LazyContainersTests/XCTestManifests.swift b/Tests/LazyContainersTests/XCTestManifests.swift
index e5fcf95..b0edac9 100644
--- a/Tests/LazyContainersTests/XCTestManifests.swift
+++ b/Tests/LazyContainersTests/XCTestManifests.swift
@@ -4,6 +4,7 @@ import XCTest
 public func allTests() -> [XCTestCaseEntry] {
     return [
         testCase(LazyContainersTests.allTests),
+        testCase(GitHubIssue20Tests.allTests),
     ]
 }
 #endif
diff --git a/Tests/LinuxMain.swift b/Tests/LinuxMain.swift
index 82f8567..fa64405 100644
--- a/Tests/LinuxMain.swift
+++ b/Tests/LinuxMain.swift
@@ -2,6 +2,9 @@ import XCTest
 
 import LazyContainersTests
 
-var tests = [XCTestCaseEntry]()
-tests += LazyContainersTests.allTests()
+let tests: [XCTestCaseEntry] = [
+    LazyContainersTests.allTests,
+    GitHubIssue20Tests.allTests,
+]
+
 XCTMain(tests)