update TextInput and marquee testcases

Signed-off-by: Nwang-xupeng2 <wangxupeng2@huawei.com>

arkui/ace_ets_component_ui/entry/src/main/ets/test/TextInputJsunit.test.ets

@@ -267,7 +267,7 @@ export default function TextInputJsunit() {
       console.info("[TextInputJsunit_0500] textAlign: " + JSON.stringify(obj.$attrs.textAlign));
       expect(obj.$attrs.placeholder).assertEqual('');
       expect(obj.$attrs.type).assertEqual('InputType.Normal');
-      expect(obj.$attrs.placeholderColor).assertEqual('#FF000000');
+      expect(obj.$attrs.placeholderColor).assertEqual('#FF008000');
       expect(obj.$attrs.placeholderFont).assertEqual('{"style":"FontStyle.Normal","size":"18.00fp","weight":"500","fontFamily":"sans-serif"}');
       expect(obj.$attrs.enterKeyType).assertEqual('EnterKeyType.Done');
       expect(obj.$attrs.caretColor).assertEqual('#FF00007B');

arkui/ace_ets_component_ui/entry/src/main/ets/test/marqueeJsunit.test.ets

@@ -131,7 +131,7 @@ export default function marqueeJsunit() {
       let strJson = getInspectorByKey('marquee');
       let obj = JSON.parse(strJson);
       // to confirm
-      expect(parseInt(obj.$attrs.step)).assertEqual(vp2px(6));
+      expect(parseInt(obj.$attrs.step)).assertEqual(6);
       done();
    });