#!/bin/sh

global test_description := ''patience diff algorithm''

source ./test-lib.sh
source "$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
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"patience diff algorithm">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(.)} {(DQ ($ VSub_Name "$TEST_DIRECTORY")) (/lib-diff-alternative.sh)})
    (C {(test_expect_success)} {(SQ <"--ignore-space-at-eol with a single appended character">)} 
      {
        (SQ <"\n"> <"\tprintf \"a\\nb\\nc\\n\" >pre &&\n"> <"\tprintf \"a\\nbX\\nc\\n\" >post &&\n"> 
          <"\ttest_must_fail git diff --no-index \\\n"> <"\t\t--patience --ignore-space-at-eol pre post >diff &&\n"> <"\tgrep \"^+.*X\" diff\n">
        )
      }
    )
    (C {(test_diff_frobnitz)} {(DQ (patience))})
    (C {(test_diff_unique)} {(DQ (patience))})
    (C {(test_done)})
  ]
)