Unlike Theme.init or null, which will be replaced by fluidDefaultTheme or the parent's theme, this can be used as
a valid theme for any node. This makes it useful for automatic tests, since it has guaranteed no margins, padding,
or other properties that may confuse the tester.
Theme with no properties set.
Unlike Theme.init or null, which will be replaced by fluidDefaultTheme or the parent's theme, this can be used as a valid theme for any node. This makes it useful for automatic tests, since it has guaranteed no margins, padding, or other properties that may confuse the tester.