1 files changed, 21 insertions, 0 deletions
diff --git a/servo/tests/unit/style/parsing/animation.rs b/servo/tests/unit/style/parsing/animation.rs
new file mode 100644
index 0000000000..a4b2d78597
--- /dev/null
+++ b/servo/tests/unit/style/parsing/animation.rs
@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use parsing::parse;
+use servo_atoms::Atom;
+use style::parser::Parse;
+use style::properties::longhands::animation_name;
+use style::values::{KeyframesName, CustomIdent};
+use style::values::specified::AnimationIterationCount;
+use style_traits::ToCss;
+
+#[test]
+fn test_animation_iteration() {
+    assert_roundtrip_with_context!(AnimationIterationCount::parse, "0", "0");
+    assert_roundtrip_with_context!(AnimationIterationCount::parse, "0.1", "0.1");
+    assert_roundtrip_with_context!(AnimationIterationCount::parse, "infinite", "infinite");
+
+    // Negative numbers are invalid
+    assert!(parse(AnimationIterationCount::parse, "-1").is_err());
+}