From 5234c96287c5c1c9274a3e9bb1b892e30a0370ab Mon Sep 17 00:00:00 2001
From: q0w <43147888+q0w@users.noreply.github.com>
Date: Fri, 25 Mar 2022 12:28:31 +0300
Subject: [PATCH] Test AlreadyInstalledCandidate

---
 tests/functional/test_install_reqs.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/functional/test_install_reqs.py b/tests/functional/test_install_reqs.py
index f4f89360fa5..642a0346077 100644
--- a/tests/functional/test_install_reqs.py
+++ b/tests/functional/test_install_reqs.py
@@ -839,3 +839,16 @@ def test_install_options_no_deps(script: PipTestEnvironment) -> None:
     )
     script.assert_installed(A="0.1.0")
     script.assert_not_installed("B", "C")
+
+    # AlreadyInstalledCandidate should not install dependencies
+    script.pip(
+        "install",
+        "--no-cache-dir",
+        "--find-links",
+        script.scratch_path,
+        "-r",
+        requirements_txt,
+        "--only-binary=:all:",
+    )
+    script.assert_installed(A="0.1.0")
+    script.assert_not_installed("B", "C")