Add tests for escaping

moonbitlang · Mar 22, 2024 · 5b1130d · 5b1130d
1 parent c737fd2
commit 5b1130d
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/string/moon.pkg.json b/string/moon.pkg.json
@@ -1 +1,8 @@
-{}
+{
+    "import": [
+        {
+            "path": "moonbitlang/core/assertion",
+            "alias": "assertion"
+        }
+    ]
+}
diff --git a/string/string.mbt b/string/string.mbt
@@ -65,3 +65,15 @@ pub fn escape(self : String) -> String {
   self.escape_to(buf)
   buf.to_string()
 }
+
+test "backslash escape" {
+  let s = "\n\r\t\b\"\'\\"
+  let expected = "\\n\\r\\t\\b\\\"\\\'\\\\"
+  @assertion.assert_eq(s.escape(), expected)?
+}
+
+test "hex escape"{
+  let s = "\x11\x12\x01\x02"
+  let expected = "\\x11\\x12\\x01\\x02" 
+  @assertion.assert_eq(s.escape(), expected)?
+}