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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test adding an invalid property.
const TEST_URI = `
<style type='text/css'>
#testid {
background-color: blue;
}
.testclass {
background-color: green;
}
</style>
<div id='testid' class='testclass'>Styled Node</div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
await selectNode("#testid", inspector);
info("Test creating a new property");
const textProp = await addProperty(view, 0, "background-color", "#XYZ");
is(textProp.value, "#XYZ", "Text prop should have been changed.");
is(textProp.overridden, true, "Property should be overridden");
is(textProp.editor.isValid(), false, "#XYZ should not be a valid entry");
});