chore: improve the test test_mock_ps_when_executing_a_script

src/test_doubles.sh

@@ -87,7 +87,6 @@ function assert_have_been_called_times() {
   local actual
   actual="${variable}_times"
   local label="${3:-$(helper::normalize_test_function_name "${FUNCNAME[1]}")}"
-
   if [[ -z "${!actual-}" && $expected -ne 0 || ${!actual-0} -ne $expected ]]; then
     state::add_assertions_failed
     console_results::print_failed_test "${label}" "${command}" "to has been called" "${expected} times"

tests/functional/doubles_test.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+function test_mock_ps_when_executing_a_script() {
+  mock ps cat ./tests/functional/fixtures/doubles_ps_output
+
+  assert_match_snapshot "$(source ./tests/functional/fixtures/doubles_script.sh)"
+}
+
+function test_mock_ps_when_executing_a_sourced_function() {
+  source ./tests/functional/fixtures/doubles_function.sh
+  mock ps cat ./tests/functional/fixtures/doubles_ps_output
+
+  assert_match_snapshot "$(top_mem)"
+}
+
+function test_spy_commands_called_once_when_executing_a_script() {
+  skip "not working while executing commands outside a function"
+  return
+
+  spy ps
+  spy awk
+  spy head
+
+  ./tests/functional/fixtures/doubles_script.sh
+
+  assert_have_been_called_times 1 ps
+  assert_have_been_called_times 1 awk
+  assert_have_been_called_times 1 head
+}
+
+function test_spy_commands_called_once_when_executing_a_sourced_function() {
+
+  source ./tests/functional/fixtures/doubles_function.sh
+  spy ps
+  spy awk
+  spy head
+
+  top_mem
+
+  assert_have_been_called_times 1 ps
+  assert_have_been_called_times 1 awk
+  assert_have_been_called_times 1 head
+}