test: cover decimal transform origin values in native parser

Author: MayankSharma-2812

packages/react-native/ReactCommon/react/renderer/css/tests/CSSTransformOriginTest.cpp

@@ -425,4 +425,34 @@ TEST(CSSTransformOrigin, percentage_percentage) {
   EXPECT_EQ(origin.z, CSSLength{});
 }
 
+TEST(CSSTransformOrigin, decimal_length_length) {
+  auto val = parseCSSProperty<CSSTransformOrigin>("12.5px 7.5px");
+  EXPECT_TRUE(std::holds_alternative<CSSTransformOrigin>(val));
+  auto& origin = std::get<CSSTransformOrigin>(val);
+
+  EXPECT_TRUE(std::holds_alternative<CSSLength>(origin.x));
+  EXPECT_EQ(std::get<CSSLength>(origin.x).value, 12.5f);
+  EXPECT_EQ(std::get<CSSLength>(origin.x).unit, CSSLengthUnit::Px);
+
+  EXPECT_TRUE(std::holds_alternative<CSSLength>(origin.y));
+  EXPECT_EQ(std::get<CSSLength>(origin.y).value, 7.5f);
+  EXPECT_EQ(std::get<CSSLength>(origin.y).unit, CSSLengthUnit::Px);
+
+  EXPECT_EQ(origin.z, CSSLength{});
+}
+
+TEST(CSSTransformOrigin, decimal_percentage_percentage) {
+  auto val = parseCSSProperty<CSSTransformOrigin>("50.5% 30.2%");
+  EXPECT_TRUE(std::holds_alternative<CSSTransformOrigin>(val));
+  auto& origin = std::get<CSSTransformOrigin>(val);
+
+  EXPECT_TRUE(std::holds_alternative<CSSPercentage>(origin.x));
+  EXPECT_EQ(std::get<CSSPercentage>(origin.x).value, 50.5f);
+
+  EXPECT_TRUE(std::holds_alternative<CSSPercentage>(origin.y));
+  EXPECT_EQ(std::get<CSSPercentage>(origin.y).value, 30.2f);
+
+  EXPECT_EQ(origin.z, CSSLength{});
+}
+
 } // namespace facebook::react