refactor: clock_test and runner

Author: Chemaclass

src/runner.sh

@@ -235,8 +235,8 @@ function runner::run_test() {
   exec 3>&-
 
   local end_time=$(clock::now)
-  local duration_ns=$(math::calculate "($end_time - $start_time) ")
-  local duration=$(math::calculate "$duration_ns / 1000000")
+  local duration_ns=$((end_time - start_time))
+  local duration=$((duration_ns / 1000000))
 
   if env::is_verbose_enabled; then
     if env::is_simple_output_enabled; then

tests/unit/clock_test.sh

@@ -79,9 +79,7 @@ function test_now_on_osx_without_perl() {
   mock dependencies::has_python mock_false
   mock dependencies::has_node mock_false
 
-  local expected
-  expected=$(math::calculate "(1727708708 * 1000000000) + (326957 * 1000)")
-  assert_same "$expected" "$(clock::now)"
+  assert_same "1727708708326957000" "$(clock::now)"
 }
 
 function test_runtime_in_milliseconds_when_not_empty_time() {

tests/unit/console_results_test.sh

@@ -289,8 +289,7 @@ function test_not_render_execution_time() {
 
 function test_render_execution_time_on_osx_without_perl() {
   if ! check_os::is_macos; then
-    skip
-    return
+    skip && return
   fi
 
   mock_macos
@@ -308,8 +307,7 @@ function test_render_execution_time_on_osx_without_perl() {
 
 function test_render_execution_time_on_osx_with_perl() {
   if ! check_os::is_macos; then
-    skip
-    return
+    skip && return
   fi
 
   local render_result