Fix assert failure in AnimatableStrokeDasharrayList::equalTo()

Source/core/animation/AnimatableStrokeDasharrayListTest.cpp

Index: Source/core/animation/AnimatableStrokeDasharrayListTest.cpp
diff --git a/Source/core/animation/AnimatableNeutralTest.cpp b/Source/core/animation/AnimatableStrokeDasharrayListTest.cpp
similarity index 67%
copy from Source/core/animation/AnimatableNeutralTest.cpp
copy to Source/core/animation/AnimatableStrokeDasharrayListTest.cpp
index cfa7a84852384d8d63f2c5f18e8d8b7e8e0cdf58..b688075c1bf8eabbe178f20c61153db5c5b6ff0e 100644
--- a/Source/core/animation/AnimatableNeutralTest.cpp
+++ b/Source/core/animation/AnimatableStrokeDasharrayListTest.cpp
@@ -29,10 +29,9 @@
  */
 
 #include "config.h"
-#include "core/animation/AnimatableNeutral.h"
+#include "core/animation/AnimatableStrokeDasharrayList.h"
 
-#include "core/animation/AnimatableUnknown.h"
-#include "core/css/CSSArrayFunctionValue.h"
+#include "core/svg/SVGLength.h"
 
 #include <gtest/gtest.h>
 
@@ -40,18 +39,22 @@ using namespace WebCore;
 
 namespace {
 
-TEST(CoreAnimationAnimatableNeutralTest, Create)
+TEST(CoreAnimationAnimatableStrokeDasharrayListTest, EqualTo)
 {
-    EXPECT_TRUE(AnimatableValue::neutralValue());
+    Vector<SVGLength> vectorA(4);
+    Vector<SVGLength> vectorB(4);
+    RefPtr<AnimatableStrokeDasharrayList> listA = AnimatableStrokeDasharrayList::create(vectorA);
+    RefPtr<AnimatableStrokeDasharrayList> listB = AnimatableStrokeDasharrayList::create(vectorB);
+    EXPECT_TRUE(listA->equals(listB.get()));
+
+    TrackExceptionState es;
+    vectorB[3].newValueSpecifiedUnits(LengthTypePX, 50, es);
+    listB = AnimatableStrokeDasharrayList::create(vectorB);
+    EXPECT_FALSE(listA->equals(listB.get()));
+
+    vectorB = Vector<SVGLength>(5);
+    listB = AnimatableStrokeDasharrayList::create(vectorB);
+    EXPECT_FALSE(listA->equals(listB.get()));
 }
 
-TEST(CoreAnimationAnimatableNeutralTest, Add)
-{
-    RefPtr<CSSValue> cssValue = CSSArrayFunctionValue::create();
-    RefPtr<AnimatableValue> animatableUnknown = AnimatableUnknown::create(cssValue);
-
-    EXPECT_EQ(cssValue, toAnimatableUnknown(AnimatableValue::add(animatableUnknown.get(), AnimatableValue::neutralValue()).get())->toCSSValue());
-    EXPECT_EQ(cssValue, toAnimatableUnknown(AnimatableValue::add(AnimatableValue::neutralValue(), animatableUnknown.get()).get())->toCSSValue());
-}
-
-}
+} // namespace