RFR: 8286620: Create regression test for verifying setMargin() of JRadioButton [v10]

[Tejesh R]

On Tue, 7 Jun 2022 12:27:51 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> Tejesh R has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Updated based on review comments
>
> test/jdk/javax/swing/JRadioButton/bug4380543.java line 94:
> 
>> 92:         JRadioButton rb  = new JRadioButton("JRadioButton");
>> 93:         rb.setMargin(new Insets(20, 20, 20, 20));
>> 94:         rb.setBackground(Color.green);
> 
> In the new code, we should use uppercase color constants, I guess.

Updated.

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PR: https://git.openjdk.java.net/jdk/pull/8721