fix(test): mock date and shell_time in clock tests for new priority order

The clock _choose_impl now tries EPOCHREALTIME and date before perl,
so tests for perl and python must mock the earlier fallbacks to prevent
them from being selected first.

Author: Chemaclass

CHANGELOG.md

@@ -15,6 +15,10 @@
 
 ### Changed
 - Split Windows CI test jobs into parallel chunks to avoid timeouts
+- Optimize clock: prioritize EPOCHREALTIME over subprocess-based fallbacks
+- Cache function discovery to avoid duplicate pipeline per test file
+- Reduce subshells in test execution hot path
+- Batch coverage recording with in-memory buffering
 
 ## [0.33.0](https://github.com/TypedDevs/bashunit/compare/0.32.0...0.33.0) - 2026-02-15
 

tests/unit/clock_test.sh

@@ -28,6 +28,7 @@ function mock_date_seconds() {
 
 function test_now_with_perl() {
   bashunit::mock bashunit::clock::shell_time mock_non_existing_fn
+  bashunit::mock date mock_non_existing_fn
   bashunit::mock perl <<<"1720705883457"
   bashunit::mock bashunit::dependencies::has_python mock_false
   bashunit::mock bashunit::dependencies::has_node mock_false
@@ -124,6 +125,8 @@ function test_now_prefers_shell_time_over_perl() {
 }
 
 function test_now_prefers_python_over_node() {
+  bashunit::mock bashunit::clock::shell_time mock_non_existing_fn
+  bashunit::mock date mock_non_existing_fn
   bashunit::mock perl mock_non_existing_fn
   bashunit::mock bashunit::dependencies::has_python mock_true
   bashunit::mock python <<<"777777777777"