general: Added tests

neofetch

@@ -8724,4 +8724,4 @@ main() {
     return 0
 }
 
-main "$@"
+[[ "$0" == "${BASH_SOURCE[0]}" ]] && main "$@"

tests/test_misc.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+#
+# Test misc functions.
+
+source test_util.sh
+source ../neofetch
+
+# Tests only work on Linux for now.
+os="Linux"
+
+
+test_convert_time() {
+    # 24 hour time.
+    result="$(convert_time "2016" "04" "14" "23:50")"
+    assert_equals "$result" "Thu 14 Apr 2016 23:50"
+
+    # 12 hour time.
+    install_time_format="12h"
+    result="$(convert_time "2016" "04" "14" "23:50")"
+    assert_equals "$result" "Thu 14 Apr 2016 11:50 PM"
+}
+
+test_get_ppid() {
+    result="$(trim "$(get_ppid "1")")"
+    assert_equals "$result" "0"
+}
+
+test_get_process_name() {
+    result="$(get_process_name "1")"
+    assert_equals "$result" "systemd"
+}
+
+
+printf "%s\\n" "Test MISC functions."
+test_convert_time
+test_get_ppid
+test_get_process_name

tests/test_util.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+# Test util functions.
+
+assert_equals() {
+    # Test equality.
+    local status
+    [[ "$1" == "$2" ]] && status="✔"
+    printf "%s\\n" "  ${status:-✖} : ${FUNCNAME[1]}"
+}