2 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-logical/animations/caption-side-no-interpolation.html b/testing/web-platform/tests/css/css-logical/animations/caption-side-no-interpolation.html
new file mode 100644
index 0000000000..2eef093e46
--- /dev/null
+++ b/testing/web-platform/tests/css/css-logical/animations/caption-side-no-interpolation.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/w3c/csswg-drafts/issues/4441">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_no_interpolation({
+  property: 'caption-side',
+  from: 'initial',
+  to: 'bottom'
+});
+</script>
diff --git a/testing/web-platform/tests/css/css-logical/animations/float-interpolation.html b/testing/web-platform/tests/css/css-logical/animations/float-interpolation.html
new file mode 100644
index 0000000000..c067f2f03c
--- /dev/null
+++ b/testing/web-platform/tests/css/css-logical/animations/float-interpolation.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>float interpolation</title>
+<link rel="help" href="https://drafts.csswg.org/css-logical/#float-clear">
+<meta name="assert" content="float supports animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+.expected { color: green; }
+</style>
+
+<body>
+<template id="target-template">float</template>
+<script>
+test_no_interpolation({
+  property: 'float',
+  from: 'left',
+  to: 'right',
+});
+</script>
+</body>