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From: Henk van Voorthuijsen <voorth@xs4all.nl>
Newsgroups: comp.lang.java.programmer
Subject: Re: Question re testing constructor
Date: Wed, 7 Dec 2011 00:33:26 -0800 (PST)
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On Dec 6, 4:14=A0pm, Novice <novice@example..com> wrote:

>
> If that is right, then it seems that this should test the existence of th=
e
> object well enough:
>
> =A0 =A0 =A0 =A0 Set<String> testValues =3D new HashSet<String>();
> =A0 =A0 =A0 =A0 testValues.add("FF0000");
> =A0 =A0 =A0 =A0 testValues.add("66CC99");
>
> =A0 =A0 =A0 =A0 for (String key : testValues) {
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 HexColor hexColor =3D new HexColor(key);
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 if (hexColor =3D=3D null) {
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 assertTrue("The HexColor =
has been created for input value,
> " + key + ", but has been found to be null.", false);
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 }
> =A0 =A0 =A0 =A0 }

To assert an objects existence, use assertNotNull().