1 files changed, 27 insertions, 0 deletions
diff --git a/test/50-output-10-batslib_err.bats b/test/50-output-10-batslib_err.bats
index 8c27fd1..89b9db1 100755
--- a/test/50-output-10-batslib_err.bats
+++ b/test/50-output-10-batslib_err.bats
@@ -14,3 +14,30 @@ load test_helper
   [ "$status" -eq 0 ]
   [ "$output" == 'm1 m2' ]
 }
+
+@test 'batslib_err() works with modified path' {
+  export PATH="$BATS_TEST_DIRNAME:$PATH"
+  echo 'm1 m2' | {
+    # Verify stub
+    run which cat
+    [ "$status" -eq 0 ]
+    [ "$output" = "$BATS_TEST_DIRNAME/cat" ]
+    # Should still work
+    run batslib_err
+    [ "$status" -eq 0 ]
+    [ "$output" == 'm1 m2' ]
+  }
+}
+
+@test 'batslib_err() works with mock function' {
+  echo 'm1 m2' | {
+    function cat {
+      echo "Mocked cat"
+    }
+    [ "$(cat)" = "Mocked cat" ]
+    # Should still work
+    run batslib_err
+    [ "$status" -eq 0 ]
+    [ "$output" == 'm1 m2' ]
+  }
+}