PoolBuilder failing test: do not load alternatives for pkg replaced by fixed pkg

tests/Composer/Test/DependencyResolver/Fixtures/poolbuilder/fixed-packages-replaced-do-not-load-from-repos.test

@@ -0,0 +1,29 @@
+--TEST--
+Packages replaced by fixed packages do not get loaded from the repos
+
+--REQUEST--
+{
+    "some/pkg": "*",
+    "root/req": "*"
+}
+
+--FIXED--
+[
+    {"name": "some/pkg", "version": "1.0.3", "replace": {"dep/dep": "2.1.0"}, "id": 1}
+]
+
+--PACKAGES--
+[
+    {"name": "some/pkg", "version": "1.0.0"},
+    {"name": "root/req", "version": "1.0.0", "require": {"dep/dep": "2.*"}},
+    {"name": "root/req", "version": "2.0.0", "require": {"dep/dep": "3.*"}},
+    {"name": "dep/dep", "version": "2.3.4"},
+    {"name": "dep/dep", "version": "3.0.1"}
+]
+
+--EXPECT--
+[
+    1,
+    "root/req-1.0.0.0",
+    "root/req-2.0.0.0"
+]