diff --git a/test/last_test.sh b/test/last_test.sh
new file mode 100644
index 0000000..e76a694
--- /dev/null
+++ b/test/last_test.sh
@@ -0,0 +1,16 @@
+#! /bin/bash
+
+testLastFromList() {
+  assertEquals 10 $(list {1..10} | last)
+  assertEquals 7 $(list 5 6 7 | last)
+}
+
+testLastFromOneElementList() {
+  assertEquals 1 $(list 1 | last)
+}
+
+testLastFromEmptyList() {
+  assertEquals "" "$(list | last)"
+}
+
+. ./shunit2-init.sh
\ No newline at end of file
diff --git a/test/list_test.sh b/test/list_test.sh
new file mode 100644
index 0000000..ce40d55
--- /dev/null
+++ b/test/list_test.sh
@@ -0,0 +1,25 @@
+#! /bin/bash
+
+testListFromOneElement() {
+  assertEquals 1 $(list 1)
+}
+
+testListFromEmpty() {
+  assertEquals "" "$(list)"
+}
+
+testListUnlist() {
+  assertEquals "1 3 6" "$(list 1 3 6 | unlist)"
+}
+
+testList() {
+  list=$(cat <<EOF
+1
+3
+6
+EOF
+)
+  assertEquals "$list" "$(list 1 3 6)"
+}
+
+. ./shunit2-init.sh
\ No newline at end of file
diff --git a/test/unlist_test.sh b/test/unlist_test.sh
new file mode 100644
index 0000000..235f344
--- /dev/null
+++ b/test/unlist_test.sh
@@ -0,0 +1,21 @@
+#! /bin/bash
+
+testUnlistFromList() {
+  list=$(cat <<EOF
+1
+2
+6
+EOF
+)
+  assertEquals "1 2 6" "$(echo $list | unlist)"
+}
+
+testUnlistFromEmptyList() {
+  assertEquals "" "$(echo | unlist)"
+}
+
+testUnlistFromOneElementList() {
+  assertEquals "1" "$(echo 1 | unlist)"
+}
+
+. ./shunit2-init.sh
\ No newline at end of file