1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-sizing/animation/height-interpolation.html b/testing/web-platform/tests/css/css-sizing/animation/height-interpolation.html
index 10ceed5b2c..75e0977fa1 100644
--- a/testing/web-platform/tests/css/css-sizing/animation/height-interpolation.html
+++ b/testing/web-platform/tests/css/css-sizing/animation/height-interpolation.html
@@ -66,6 +66,12 @@ test_no_interpolation({
   to: '20px',
 });
 
+test_no_interpolation({
+  property: 'height',
+  from: 'auto',
+  to: '20px',
+});
+
 test_interpolation({
   property: 'height',
   from: '0px',
@@ -78,4 +84,41 @@ test_interpolation({
   {at: 1, expect: '100px'},
   {at: 1.5, expect: '150px'}
 ]);
+
+test_no_interpolation({
+  property: 'height',
+  from: 'auto',
+  to: 'min-content',
+});
+
+test_no_interpolation({
+  property: 'height',
+  from: 'fit-content',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'height',
+  from: 'max-content',
+  to: 'fit-content',
+});
+
+test_no_interpolation({
+  property: 'height',
+  from: 'max-content',
+  to: 'stretch',
+});
+
+test_no_interpolation({
+  property: 'height',
+  from: 'max-content',
+  to: neutralKeyframe,
+});
+
+test_no_interpolation({
+  property: 'height',
+  from: neutralKeyframe,
+  to: 'fit-content',
+});
+
 </script>