t6022: Use -eq not = to test output of wc -l

When comparing numbers such as "3" to "$(wc -l)", we should check for
numerical equality using -eq instead of string equality using = because
some implementations of wc output extra whitespace.

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t6022-merge-rename.sh b/t/t6022-merge-rename.sh
index 422092e11c46c348d77d95e5a1b59a8e2e818101..66473f088e88bd14f79495d3e5f8a19dc1f100da 100755 (executable)
--- a/t/t6022-merge-rename.sh
+++ b/t/t6022-merge-rename.sh
@@ -404,8 +404,8 @@ test_expect_success 'Rename+D/F conflict; renamed file merges but dir in way' '
        grep "Auto-merging dir" output &&
        grep "Adding as dir~HEAD instead" output &&
 
-       test 2 = "$(git ls-files -u | wc -l)" &&
-       test 2 = "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
+       test 2 -eq "$(git ls-files -u | wc -l)" &&
+       test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
 
        test_must_fail git diff --quiet &&
        test_must_fail git diff --cached --quiet &&
@@ -426,8 +426,8 @@ test_expect_success 'Same as previous, but merged other way' '
        grep "Auto-merging dir" output &&
        grep "Adding as dir~renamed-file-has-no-conflicts instead" output &&
 
-       test 2 = "$(git ls-files -u | wc -l)" &&
-       test 2 = "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
+       test 2 -eq "$(git ls-files -u | wc -l)" &&
+       test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
 
        test_must_fail git diff --quiet &&
        test_must_fail git diff --cached --quiet &&
@@ -461,8 +461,8 @@ test_expect_success 'Rename+D/F conflict; renamed file cannot merge, dir not in
        git checkout -q renamed-file-has-conflicts^0 &&
        test_must_fail git merge --strategy=recursive dir-not-in-way &&
 
-       test 3 = "$(git ls-files -u | wc -l)" &&
-       test 3 = "$(git ls-files -u dir | wc -l)" &&
+       test 3 -eq "$(git ls-files -u | wc -l)" &&
+       test 3 -eq "$(git ls-files -u dir | wc -l)" &&
 
        test_must_fail git diff --quiet &&
        test_must_fail git diff --cached --quiet &&
@@ -479,9 +479,9 @@ test_expect_success 'Rename+D/F conflict; renamed file cannot merge and dir in t
        git checkout -q renamed-file-has-conflicts^0 &&
        test_must_fail git merge --strategy=recursive dir-in-way &&
 
-       test 5 = "$(git ls-files -u | wc -l)" &&
-       test 3 = "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)" &&
-       test 2 = "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
+       test 5 -eq "$(git ls-files -u | wc -l)" &&
+       test 3 -eq "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)" &&
+       test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
 
        test_must_fail git diff --quiet &&
        test_must_fail git diff --cached --quiet &&
@@ -515,9 +515,9 @@ test_expect_success 'Same as previous, but merged other way' '
        git checkout -q dir-in-way^0 &&
        test_must_fail git merge --strategy=recursive renamed-file-has-conflicts &&
 
-       test 5 = "$(git ls-files -u | wc -l)" &&
-       test 3 = "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)" &&
-       test 2 = "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
+       test 5 -eq "$(git ls-files -u | wc -l)" &&
+       test 3 -eq "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)" &&
+       test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
 
        test_must_fail git diff --quiet &&
        test_must_fail git diff --cached --quiet &&
@@ -555,7 +555,7 @@ test_expect_success 'both rename source and destination involved in D/F conflict
        git checkout -q rename-dest^0 &&
        test_must_fail git merge --strategy=recursive source-conflict &&
 
-       test 1 = "$(git ls-files -u | wc -l)" &&
+       test 1 -eq "$(git ls-files -u | wc -l)" &&
 
        test_must_fail git diff --quiet &&
 
@@ -594,13 +594,13 @@ test_expect_success 'pair rename to parent of other (D/F conflicts) w/ untracked
        mkdir one &&
        test_must_fail git merge --strategy=recursive rename-two &&
 
-       test 2 = "$(git ls-files -u | wc -l)" &&
-       test 1 = "$(git ls-files -u one | wc -l)" &&
-       test 1 = "$(git ls-files -u two | wc -l)" &&
+       test 2 -eq "$(git ls-files -u | wc -l)" &&
+       test 1 -eq "$(git ls-files -u one | wc -l)" &&
+       test 1 -eq "$(git ls-files -u two | wc -l)" &&
 
        test_must_fail git diff --quiet &&
 
-       test 4 = $(find . | grep -v .git | wc -l) &&
+       test 4 -eq $(find . | grep -v .git | wc -l) &&
 
        test -d one &&
        test -f one~rename-two &&
@@ -614,13 +614,13 @@ test_expect_success 'pair rename to parent of other (D/F conflicts) w/ clean sta
        git clean -fdqx &&
        test_must_fail git merge --strategy=recursive rename-two &&
 
-       test 2 = "$(git ls-files -u | wc -l)" &&
-       test 1 = "$(git ls-files -u one | wc -l)" &&
-       test 1 = "$(git ls-files -u two | wc -l)" &&
+       test 2 -eq "$(git ls-files -u | wc -l)" &&
+       test 1 -eq "$(git ls-files -u one | wc -l)" &&
+       test 1 -eq "$(git ls-files -u two | wc -l)" &&
 
        test_must_fail git diff --quiet &&
 
-       test 3 = $(find . | grep -v .git | wc -l) &&
+       test 3 -eq $(find . | grep -v .git | wc -l) &&
 
        test -f one &&
        test -f two &&
@@ -656,12 +656,12 @@ test_expect_success 'check handling of differently renamed file with D/F conflic
        git checkout -q first-rename^0 &&
        test_must_fail git merge --strategy=recursive second-rename &&
 
-       test 5 = "$(git ls-files -s | wc -l)" &&
-       test 3 = "$(git ls-files -u | wc -l)" &&
-       test 1 = "$(git ls-files -u one | wc -l)" &&
-       test 1 = "$(git ls-files -u two | wc -l)" &&
-       test 1 = "$(git ls-files -u original | wc -l)" &&
-       test 2 = "$(git ls-files -o | wc -l)" &&
+       test 5 -eq "$(git ls-files -s | wc -l)" &&
+       test 3 -eq "$(git ls-files -u | wc -l)" &&
+       test 1 -eq "$(git ls-files -u one | wc -l)" &&
+       test 1 -eq "$(git ls-files -u two | wc -l)" &&
+       test 1 -eq "$(git ls-files -u original | wc -l)" &&
+       test 2 -eq "$(git ls-files -o | wc -l)" &&
 
        test -f one/file &&
        test -f two/file &&
@@ -696,11 +696,11 @@ test_expect_success 'check handling of differently renamed file with D/F conflic
        git checkout -q first-rename-redo^0 &&
        test_must_fail git merge --strategy=recursive second-rename-redo &&
 
-       test 3 = "$(git ls-files -u | wc -l)" &&
-       test 1 = "$(git ls-files -u one | wc -l)" &&
-       test 1 = "$(git ls-files -u two | wc -l)" &&
-       test 1 = "$(git ls-files -u original | wc -l)" &&
-       test 0 = "$(git ls-files -o | wc -l)" &&
+       test 3 -eq "$(git ls-files -u | wc -l)" &&
+       test 1 -eq "$(git ls-files -u one | wc -l)" &&
+       test 1 -eq "$(git ls-files -u two | wc -l)" &&
+       test 1 -eq "$(git ls-files -u original | wc -l)" &&
+       test 0 -eq "$(git ls-files -o | wc -l)" &&
 
        test -f one &&
        test -f two &&