v0.2.55..v0.2.56 changeset ChangesetReplacementInvalidReviewRelationTest.sh

diff --git a/test-files/cmd/glacial/ChangesetReplacementInvalidReviewRelationTest.sh b/test-files/cmd/glacial/ChangesetReplacementInvalidReviewRelationTest.sh
new file mode 100755
index 0000000..06155db
--- /dev/null
+++ b/test-files/cmd/glacial/ChangesetReplacementInvalidReviewRelationTest.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+set -e
+
+# This tests that any review relations with references to members missing in the data, those either passed into or generated by changeset
+# replacement derivation, do not crash it.
+
+IN_DIR=test-files/cmd/glacial/ChangesetReplacementInvalidReviewRelationTest
+OUT_DIR=test-output/cmd/glacial/ChangesetReplacementInvalidReviewRelationTest
+mkdir -p $OUT_DIR
+
+CONFIG="--warn -C Testing.conf -D writer.include.debug.tags=true -D uuid.helper.repeatable=true -D reader.add.source.datetime=false -D writer.include.circular.error.tags=false"
+
+# with conflation
+hoot changeset-derive-replacement $CONFIG $IN_DIR/input1.osm $IN_DIR/input2.osm "-77.091256,39.05405,-77.078484,39.057755" $OUT_DIR/output1.osc --stats $OUT_DIR/stats1.json
+diff $IN_DIR/stats1.json $OUT_DIR/stats1.json
+
+# without conflation
+hoot changeset-derive-replacement $CONFIG --disable-conflation $IN_DIR/input1.osm $IN_DIR/input2.osm "-77.091256,39.05405,-77.078484,39.057755" $OUT_DIR/output2.osc --stats $OUT_DIR/stats2.json
+# The stats happen to be the same with or without conflation.
+diff $IN_DIR/stats1.json $OUT_DIR/stats2.json