[PATCH v3 3/3] Update t/t4010-diff-pathspec.sh to modern style.

["Mark C. Chu-Carroll" <markchucarroll@fastmail.com>]

Old tests were written in a different style than modern
ones; for better readability and test error messages,
update t4010 to the modern style.

Signed-off-by: Mark C. Chu-Carroll <markchucarroll@fastmail.com>
---
 t/t4010-diff-pathspec.sh | 121 +++++++++++++++++++--------------------
 1 file changed, 60 insertions(+), 61 deletions(-)

diff --git a/t/t4010-diff-pathspec.sh b/t/t4010-diff-pathspec.sh
index c84c3fa05b..76ddd3ff4e 100755
--- a/t/t4010-diff-pathspec.sh
+++ b/t/t4010-diff-pathspec.sh
@@ -13,67 +13,66 @@ Prepare:
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
 
-test_expect_success \
-    setup \
-    'echo frotz >file0 &&
-     mkdir path1 &&
-     echo rezrov >path1/file1 &&
-     before0=$(git hash-object file0) &&
-     before1=$(git hash-object path1/file1) &&
-     git update-index --add file0 path1/file1 &&
-     tree=$(git write-tree) &&
-     echo "$tree" &&
-     echo nitfol >file0 &&
-     echo yomin >path1/file1 &&
-     after0=$(git hash-object file0) &&
-     after1=$(git hash-object path1/file1) &&
-     git update-index file0 path1/file1'
-
-cat >expected <<\EOF
-EOF
-test_expect_success \
-    'limit to path should show nothing' \
-    'git diff-index --cached $tree -- path >current &&
-     compare_diff_raw current expected'
-
-cat >expected <<EOF
-:100644 100644 $before1 $after1 M	path1/file1
-EOF
-test_expect_success \
-    'limit to path1 should show path1/file1' \
-    'git diff-index --cached $tree -- path1 >current &&
-     compare_diff_raw current expected'
-
-cat >expected <<EOF
-:100644 100644 $before1 $after1 M	path1/file1
-EOF
-test_expect_success \
-    'limit to path1/ should show path1/file1' \
-    'git diff-index --cached $tree -- path1/ >current &&
-     compare_diff_raw current expected'
-
-cat >expected <<EOF
-:100644 100644 $before1 $after1 M	path1/file1
-EOF
-test_expect_success \
-    '"*file1" should show path1/file1' \
-    'git diff-index --cached $tree -- "*file1" >current &&
-     compare_diff_raw current expected'
-
-cat >expected <<EOF
-:100644 100644 $before0 $after0 M	file0
-EOF
-test_expect_success \
-    'limit to file0 should show file0' \
-    'git diff-index --cached $tree -- file0 >current &&
-     compare_diff_raw current expected'
-
-cat >expected <<\EOF
-EOF
-test_expect_success \
-    'limit to file0/ should emit nothing.' \
-    'git diff-index --cached $tree -- file0/ >current &&
-     compare_diff_raw current expected'
+
+test_expect_success 'limit to path should show nothing' '
+	echo frotz >file0 &&
+	mkdir path1 &&
+	echo rezrov >path1/file1 &&
+	before0=$(git hash-object file0) &&
+	before1=$(git hash-object path1/file1) &&
+	git update-index --add file0 path1/file1 &&
+	tree=$(git write-tree) &&
+	echo "$tree" &&
+	echo nitfol >file0 &&
+	echo yomin >path1/file1 &&
+	after0=$(git hash-object file0) &&
+	after1=$(git hash-object path1/file1) &&
+	git update-index file0 path1/file1 &&
+	: >expected &&
+	git diff-index --cached $tree -- path >current &&
+	compare_diff_raw current expected
+'
+
+test_expect_success 'limit to path1 should show path1/file1' '
+	cat >expected <<-EOF &&
+	:100644 100644 $before1 $after1 M	path1/file1
+	EOF
+
+	git diff-index --cached $tree -- path1 >current &&
+	compare_diff_raw current expected
+'
+
+test_expect_success 'limit to path1/ should show path1/file1' '
+	cat >expected <<-EOF &&
+	:100644 100644 $before1 $after1 M	path1/file1
+	EOF
+
+	git diff-index --cached $tree -- path1/ >current &&
+	compare_diff_raw current expected
+'
+test_expect_success '"*file1" should show path1/file1' '
+	cat >expected <<-EOF &&
+	:100644 100644 $before1 $after1 M	path1/file1
+	EOF
+
+	git diff-index --cached $tree -- "*file1" >current &&
+	compare_diff_raw current expected
+'
+
+test_expect_success 'limit to file0 should show file0' '
+	cat >expected <<-EOF &&
+	:100644 100644 $before0 $after0 M	file0
+	EOF
+
+	git diff-index --cached $tree -- file0 >current &&
+	compare_diff_raw current expected
+'
+
+test_expect_success 'limit to file0/ should emit nothing.' '
+    : >expected &&
+	git diff-index --cached $tree -- file0/ >current &&
+	compare_diff_raw current expected
+'
 
 test_expect_success 'diff-tree pathspec' '
 	tree2=$(git write-tree) &&
-- 
2.53.0