build(rust): vendor rnix parser crate

third_party/crates/text-size-1.1.1/tests/serde.rs

@@ -0,0 +1,79 @@
+use {serde_test::*, std::ops, text_size::*};
+
+fn size(x: u32) -> TextSize {
+    TextSize::from(x)
+}
+
+fn range(x: ops::Range<u32>) -> TextRange {
+    TextRange::new(x.start.into(), x.end.into())
+}
+
+#[test]
+fn size_serialization() {
+    assert_tokens(&size(00), &[Token::U32(00)]);
+    assert_tokens(&size(10), &[Token::U32(10)]);
+    assert_tokens(&size(20), &[Token::U32(20)]);
+    assert_tokens(&size(30), &[Token::U32(30)]);
+}
+
+#[test]
+fn range_serialization() {
+    assert_tokens(
+        &range(00..10),
+        &[
+            Token::Tuple { len: 2 },
+            Token::U32(00),
+            Token::U32(10),
+            Token::TupleEnd,
+        ],
+    );
+    assert_tokens(
+        &range(10..20),
+        &[
+            Token::Tuple { len: 2 },
+            Token::U32(10),
+            Token::U32(20),
+            Token::TupleEnd,
+        ],
+    );
+    assert_tokens(
+        &range(20..30),
+        &[
+            Token::Tuple { len: 2 },
+            Token::U32(20),
+            Token::U32(30),
+            Token::TupleEnd,
+        ],
+    );
+    assert_tokens(
+        &range(30..40),
+        &[
+            Token::Tuple { len: 2 },
+            Token::U32(30),
+            Token::U32(40),
+            Token::TupleEnd,
+        ],
+    );
+}
+
+#[test]
+fn invalid_range_deserialization() {
+    assert_tokens::<TextRange>(
+        &range(62..92),
+        &[
+            Token::Tuple { len: 2 },
+            Token::U32(62),
+            Token::U32(92),
+            Token::TupleEnd,
+        ],
+    );
+    assert_de_tokens_error::<TextRange>(
+        &[
+            Token::Tuple { len: 2 },
+            Token::U32(92),
+            Token::U32(62),
+            Token::TupleEnd,
+        ],
+        "invalid range: 92..62",
+    );
+}