Verify that check_active_task only counts active tasks

generatetask

@@ -11,8 +11,12 @@ taskl() {
 		list
 }
 
+get_active_task_count() {
+	taskl +ACTIVE | wc -l
+}
+
 check_active_task() {
-	taskcount="$(taskl +ACTIVE | wc -l)"
+	taskcount="$(get_active_task_count)"
 
 	if test "$taskcount" -eq 0; then
 		return 1

tests/test_generatetask.sh

@@ -22,6 +22,16 @@ test_taskl_runs_task_with_custom_parameters() {
 	assert_equals "$expected" "$result"
 }
 
+test_get_active_task_count_calls_taskl_with_correct_filter() {
+	fake taskl 'echo "taskl ${FAKE_PARAMS[@]}"'
+	fake wc 'cat'
+	expected="taskl +ACTIVE"
+
+	result="$(get_active_task_count)"
+
+	assert_equals "$expected" "$result"
+}
+
 test_check_active_task_returns_1_when_no_active_task() {
 	fake task 'printf ""'
 	expected=1