+ rm -f "$temp_stdout_output_file" "$temp_stderr_output_file"
+
+ return $ret
+}
+
+# Checks the difference between:
+#
+# 1. What the CLI outputs on its standard output when given the arguments
+# "$@" (excluding the first two arguments), sorted with the default "sort".
+# 2. The file with path "$1".
+#
+# And the difference between:
+#
+# 1. What the CLI outputs on its standard error when given the arguments
+# "$@" (excluding the first two arguments).
+# 2. The file with path "$2".
+#
+# Returns 0 if there's no difference, and 1 if there is, also printing
+# said difference to the standard error.
+bt_diff_cli_sorted() {
+ local expected_stdout_file="$1"
+ local expected_stderr_file="$2"
+ shift 2
+ local args=("$@")
+
+ local temp_stdout_output_file
+ local temp_stderr_output_file
+ local ret=0
+ local ret_stdout
+ local ret_stderr
+
+ temp_stdout_output_file="$(mktemp -t actual_stdout.XXXXXX)"
+ temp_stderr_output_file="$(mktemp -t actual_stderr.XXXXXX)"
+
+ # Run the CLI to get a detailed file.
+ bt_cli "$temp_stdout_output_file" "$temp_stderr_output_file" "${args[@]}"
+
+ # Sort the stdout file, use a subshell to do it in-place
+ # shellcheck disable=SC2005
+ echo "$(LC_ALL=C sort "$temp_stdout_output_file")" > "$temp_stdout_output_file"
+
+ bt_diff "$expected_stdout_file" "$temp_stdout_output_file" "${args[@]}"
+ ret_stdout=$?
+ bt_diff "$expected_stderr_file" "$temp_stderr_output_file" "${args[@]}"
+ ret_stderr=$?
+
+ if ((ret_stdout != 0 || ret_stderr != 0)); then