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+package edu.kit.iks.Cryptographics.DiffieHellman;%0A%0Aimport java.awt.Color;%0A%0Aimport org.junit.Before;%0Aimport org.junit.Test;%0A%0Aimport edu.kit.iks.Cryptographics.DiffieHellman.Model;%0Aimport junit.framework.TestCase;%0A%0Apublic class ModelTest extends TestCase  %7B%0A%09private Model model;%0A%09%0A%09@Before%0A%09public void setUp() throws Exception %7B%0A%09%09this.model = new Model();%0A%09%7D%0A%09%0A%09@Test%0A%09public void testMixAlicePrivateAndPublic() %7B%0A%09%09Color publicColor = Color.RED;%0A%09%09Color privateColor = Color.BLUE;%0A%09%09this.model.setPublicColor(publicColor);%0A%09%09this.model.setAlicePrivateColor(privateColor);%0A%09%09this.model.mixAlicePrivateAndPublic();%0A%09%09%0A%09%09Color expected = new Color(255, 0, 255);%0A%09%09Color actual = this.model.getAliceMixedColor();%0A%09%09assertEquals(expected, actual);%0A%09%7D%0A%7D%0A

Add first test.