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+#!/bin/sh
+
+test_description='patience diff algorithm'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-diff-alternative.sh
+
+test_expect_success '--ignore-space-at-eol with a single appended character' '
+ printf "a\nb\nc\n" >pre &&
+ printf "a\nbX\nc\n" >post &&
+ test_must_fail git diff --no-index \
+ --patience --ignore-space-at-eol pre post >diff &&
+ grep "^+.*X" diff
+'
+
+test_diff_frobnitz "patience"
+
+test_diff_unique "patience"
+
+test_done