From c781fc0a288991bdcc35d6d1ad666db40fdb2ce2 Mon Sep 17 00:00:00 2001
From: Chris Manson <chris@manson.ie>
Date: Tue, 26 Mar 2019 22:32:32 +0000
Subject: [PATCH] adding failing test

---
 .../node_modules/example-tar-gz/package.json                 | 5 +++++
 .../node_modules/example-tar-gz/package.json                 | 5 +++++
 tests/fixtures/project-yarn-tar-gz-at-check/yarn.lock        | 0
 tests/unit/dependency-checker-package-manager-test.js        | 5 +++++
 4 files changed, 15 insertions(+)
 create mode 100644 tests/fixtures/project-npm-tar-gz-at-check/node_modules/example-tar-gz/package.json
 create mode 100644 tests/fixtures/project-yarn-tar-gz-at-check/node_modules/example-tar-gz/package.json
 create mode 100644 tests/fixtures/project-yarn-tar-gz-at-check/yarn.lock

diff --git a/tests/fixtures/project-npm-tar-gz-at-check/node_modules/example-tar-gz/package.json b/tests/fixtures/project-npm-tar-gz-at-check/node_modules/example-tar-gz/package.json
new file mode 100644
index 0000000..3fd773f
--- /dev/null
+++ b/tests/fixtures/project-npm-tar-gz-at-check/node_modules/example-tar-gz/package.json
@@ -0,0 +1,5 @@
+{
+  "name": "example-tar-gz",
+  "version": "2.0.0",
+  "_from": "example-tar-gz@http://ember-cli.com/example-2.0.0.tar.gz"
+}
diff --git a/tests/fixtures/project-yarn-tar-gz-at-check/node_modules/example-tar-gz/package.json b/tests/fixtures/project-yarn-tar-gz-at-check/node_modules/example-tar-gz/package.json
new file mode 100644
index 0000000..3fd773f
--- /dev/null
+++ b/tests/fixtures/project-yarn-tar-gz-at-check/node_modules/example-tar-gz/package.json
@@ -0,0 +1,5 @@
+{
+  "name": "example-tar-gz",
+  "version": "2.0.0",
+  "_from": "example-tar-gz@http://ember-cli.com/example-2.0.0.tar.gz"
+}
diff --git a/tests/fixtures/project-yarn-tar-gz-at-check/yarn.lock b/tests/fixtures/project-yarn-tar-gz-at-check/yarn.lock
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/dependency-checker-package-manager-test.js b/tests/unit/dependency-checker-package-manager-test.js
index 74274db..a5ca4f6 100644
--- a/tests/unit/dependency-checker-package-manager-test.js
+++ b/tests/unit/dependency-checker-package-manager-test.js
@@ -112,6 +112,11 @@ describe('EmberCLIDependencyChecker', function() {
         const project = createProject({ 'example-tar-gz': 'http://ember-cli.com/example-2.0.0.tar.gz' }, { root: 'tests/fixtures/project-'+ packageManagerName + '-tar-gz-check' });
         assertNoPackageManagerError(project);
       });
+
+      it('when the version specified is a url to a tar.gz and a _from is provided in the package.json with the package-name@ prefix and urls match', function() {
+        const project = createProject({ 'example-tar-gz': 'http://ember-cli.com/example-2.0.0.tar.gz' }, { root: 'tests/fixtures/project-'+ packageManagerName + '-tar-gz-at-check' });
+        assertNoPackageManagerError(project);
+      });
     });
 
     describe('sibling node_modules/ directory', function() {