Add more test coverage to match default git behavior for files containing brackets

tests-clar/status/worktree.c

@@ -523,8 +523,10 @@ void test_status_worktree__bracket_in_filename(void)
 	git_index *index;
 	status_entry_single result;
 	unsigned int status_flags;
+	int error;
 
 	#define FILE_WITH_BRACKET "LICENSE[1].md"
+	#define FILE_WITHOUT_BRACKET "LICENSE1.md"
 
 	cl_git_pass(git_repository_init(&repo, "with_bracket", 0));
 	cl_git_mkfile("with_bracket/" FILE_WITH_BRACKET, "I have a bracket in my name\n");
@@ -536,7 +538,7 @@ void test_status_worktree__bracket_in_filename(void)
 	cl_assert_equal_i(1, result.count);
 	cl_assert(result.status == GIT_STATUS_WT_NEW);
 
-	cl_git_pass(git_status_file(&status_flags, repo, "LICENSE[1].md"));
+	cl_git_pass(git_status_file(&status_flags, repo, FILE_WITH_BRACKET));
 	cl_assert(status_flags == GIT_STATUS_WT_NEW);
 
 	/* ignore the file */
@@ -577,6 +579,20 @@ void test_status_worktree__bracket_in_filename(void)
 	cl_git_pass(git_status_file(&status_flags, repo, FILE_WITH_BRACKET));
 	cl_assert(status_flags == GIT_STATUS_INDEX_NEW);
 	
+	/* Create file without bracket */
+
+	cl_git_mkfile("with_bracket/" FILE_WITHOUT_BRACKET, "I have no bracket in my name!\n");
+
+	cl_git_pass(git_status_file(&status_flags, repo, FILE_WITHOUT_BRACKET));
+	cl_assert(status_flags == GIT_STATUS_WT_NEW);
+
+	cl_git_pass(git_status_file(&status_flags, repo, "LICENSE\\[1\\].md"));
+	cl_assert(status_flags == GIT_STATUS_INDEX_NEW);
+
+	error = git_status_file(&status_flags, repo, FILE_WITH_BRACKET);
+	cl_git_fail(error);
+	cl_assert(error == GIT_EAMBIGUOUS);
+
 	git_index_free(index);
 	git_repository_free(repo);
 }