add tests

mc-test.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+source ./mc
+
+
+function assert() {
+	echo "TEST: ${FUNCNAME[1]}"
+	if [[ "$1" == "$2" ]]; then
+		echo -e "\033[32m" "    Pass" "\033[0m"
+		return 0
+	fi
+	echo -e "\033[31m" "    FAIL" "\033[0m"
+	return 1
+}
+
+function test_assert() {
+	local string="one two three four"
+	assert "$(rest ${string})" "$(rest ${string})"
+}
+test_assert
+
+function first_func_returns_first_item() {
+	local string="one two three four"
+	assert "$(first ${string})" "one"
+}
+first_func_returns_first_item
+
+function second_func_returns_second_item() {
+	local string="1 2 3 4 5"
+	assert "$(second ${string})" "2"
+}
+second_func_returns_second_item
+
+function rest_func_returns_rest_items() {
+	local string="one two three four"
+	assert "$(rest ${string})" "two three four"
+}
+rest_func_returns_rest_items
+
+function rest_func_returns_rest_items_from_array() {
+	local a=(one two "three four")
+	assert "$(rest ${a[@]})" "two three four"
+}
+rest_func_returns_rest_items_from_array
+
+function rest_func_returns_rest_items_from_array_w_spaces() {
+	local a=(two "three four")
+	local b=("three four")
+	assert "$(rest "${a[@]}")" "three four"
+}
+rest_func_returns_rest_items_from_array_w_spaces
+
+function rest_func_returns_rest_items_from_array_item_w_spaces_removed() {
+	local a=("two three" four)
+	assert "$(rest "${a[@]}")" "four"
+}
+rest_func_returns_rest_items_from_array_item_w_spaces_removed
+