diff --git a/tests/17_stdlib_text.claro b/tests/17_stdlib_text.claro
new file mode 100644
index 0000000..0a2f0b2
--- /dev/null
+++ b/tests/17_stdlib_text.claro
@@ -0,0 +1,13 @@
+IMPORT "lib/text.claro" AS text
+CALL text.upper WITH "hi"
+SAY RESULT
+CALL text.contains WITH "hello", "ell"
+SAY RESULT
+CALL text.endswith WITH "hello", "lo"
+SAY RESULT
+CALL text.split2 WITH "a=b", "="
+SET parts TO RESULT
+GET parts AT 1 AS a
+GET parts AT 2 AS b
+SAY a
+SAY b