Add tests

Author: BarbUk

test/lib/command_duration.bats

@@ -0,0 +1,107 @@
+# shellcheck shell=bats
+
+load "${MAIN_BASH_IT_DIR?}/test/test_helper.bash"
+
+function local_setup_file() {
+	setup_libs "command_duration"
+}
+
+@test "command_duration: _command_duration_current_time" {
+	run _command_duration_current_time
+	assert_success
+	assert_output --regexp '^[0-9]+(\.[0-9]+)?$'
+}
+
+@test "command_duration: _command_duration_pre_exec" {
+	_command_duration_pre_exec
+	assert [ -n "$COMMAND_DURATION_START_SECONDS" ]
+}
+
+@test "command_duration: _command_duration_pre_cmd" {
+	COMMAND_DURATION_START_SECONDS="1234.567"
+	_command_duration_pre_cmd
+	assert [ -z "$COMMAND_DURATION_START_SECONDS" ]
+}
+
+@test "command_duration: _dynamic_clock_icon" {
+	_dynamic_clock_icon 1
+	assert [ -n "$COMMAND_DURATION_ICON" ]
+}
+
+@test "command_duration: _command_duration disabled" {
+	unset BASH_IT_COMMAND_DURATION
+	COMMAND_DURATION_START_SECONDS="100"
+	run _command_duration
+	assert_output ""
+}
+
+@test "command_duration: _command_duration no start time" {
+	BASH_IT_COMMAND_DURATION=true
+	unset COMMAND_DURATION_START_SECONDS
+	run _command_duration
+	assert_output ""
+}
+
+@test "command_duration: _command_duration below threshold" {
+	BASH_IT_COMMAND_DURATION=true
+	COMMAND_DURATION_MIN_SECONDS=2
+	# Mock _command_duration_current_time
+	_command_duration_current_time() { echo 101; }
+	COMMAND_DURATION_START_SECONDS=100
+	run _command_duration
+	assert_output ""
+}
+
+@test "command_duration: _command_duration above threshold (seconds)" {
+	BASH_IT_COMMAND_DURATION=true
+	COMMAND_DURATION_MIN_SECONDS=1
+	COMMAND_DURATION_PRECISION=0
+	# Mock _command_duration_current_time
+	_command_duration_current_time() { echo 105; }
+	COMMAND_DURATION_START_SECONDS=100
+	run _command_duration
+	assert_output --regexp ".* 5s$"
+}
+
+@test "command_duration: _command_duration with precision" {
+	BASH_IT_COMMAND_DURATION=true
+	COMMAND_DURATION_MIN_SECONDS=1
+	COMMAND_DURATION_PRECISION=1
+	# Mock _command_duration_current_time
+	_command_duration_current_time() { echo 105.600000; }
+	COMMAND_DURATION_START_SECONDS=100.200000
+	run _command_duration
+	assert_output --regexp ".* 5.4s$"
+}
+
+@test "command_duration: _command_duration with minutes" {
+	BASH_IT_COMMAND_DURATION=true
+	COMMAND_DURATION_MIN_SECONDS=1
+	# Mock _command_duration_current_time
+	_command_duration_current_time() { echo 200; }
+	COMMAND_DURATION_START_SECONDS=70
+	run _command_duration
+	assert_output --regexp ".* 2m 10s$"
+}
+
+@test "command_duration: _command_duration with microsecond rollover" {
+	BASH_IT_COMMAND_DURATION=true
+	COMMAND_DURATION_MIN_SECONDS=0
+	COMMAND_DURATION_PRECISION=1
+	# Mock _command_duration_current_time
+	# 105.1 - 100.2 = 4.9
+	_command_duration_current_time() { echo 105.100000; }
+	COMMAND_DURATION_START_SECONDS=100.200000
+	run _command_duration
+	assert_output --regexp ".* 4.9s$"
+}
+
+@test "command_duration: _command_duration with precision and leading zeros" {
+	BASH_IT_COMMAND_DURATION=true
+	COMMAND_DURATION_MIN_SECONDS=0
+	COMMAND_DURATION_PRECISION=3
+	COMMAND_DURATION_START_SECONDS=100.001000
+	_command_duration_current_time() { echo 105.002000; }
+	run _command_duration
+	assert_output --regexp ".* 5.001s$"
+}