1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/scala/xyz/driver/restquery/utils/StringOpsSuite.scala b/src/test/scala/xyz/driver/restquery/utils/StringOpsSuite.scala
new file mode 100644
index 0000000..97a432f
--- /dev/null
+++ b/src/test/scala/xyz/driver/restquery/utils/StringOpsSuite.scala
@@ -0,0 +1,32 @@
+package xyz.driver.restquery.utils
+
+import org.scalatest.FreeSpecLike
+
+class StringOpsSuite extends FreeSpecLike {
+
+  "safeTrim" - {
+    "empty string" in {
+      assert(Utils.safeTrim("") == "")
+    }
+
+    "string with whitespace symbols" in {
+      assert(Utils.safeTrim("\u2002\u3000\r\u0085\u200A\u2005\u2000\u3000") == "")
+    }
+
+    "string with control symbols" in {
+      assert(Utils.safeTrim("\u001f\u007f\t\n") == "")
+    }
+
+    "whitespaces and control symbols from the left side" in {
+      assert(Utils.safeTrim("\u001f\u2002\u007f\nfoo") == "foo")
+    }
+
+    "whitespaces and control symbols from the right side" in {
+      assert(Utils.safeTrim("foo\u001f\u2002\u007f\n") == "foo")
+    }
+
+    "already trimmed string" in {
+      assert(Utils.safeTrim("foo") == "foo")
+    }
+  }
+}