A4Tester - import junit.framework.TestCase; import...

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import junit.framework.TestCase; import java.awt.*; /** * A JUnit test case class. * Every method starting with the word "test" will be called when running * the test with JUnit. */ public class A4Tester extends TestCase { p /** Test complement */ public void testComplement() { assertEquals(new Color(5, 255, 255-71), A4Methods.complementRGB(new Color(250, 0, 71))); } /** Test methods complement and truncateTo5 */ public void testTruncateTo5() { assertEquals("130.5", A4Methods.truncateTo5(130.59)); assertEquals("130.5", A4Methods.truncateTo5(130.54)); assertEquals("100.0", A4Methods.truncateTo5(100)); assertEquals("99.56", A4Methods.truncateTo5(99.566)); assertEquals("99.99", A4Methods.truncateTo5(99.99)); assertEquals("99.99", A4Methods.truncateTo5(99.995)); assertEquals("21.99", A4Methods.truncateTo5(21.99575)); assertEquals("21.99", A4Methods.truncateTo5(21.994)); assertEquals("10.01", A4Methods.truncateTo5(10.013567)); assertEquals("10.00", A4Methods.truncateTo5(10.000000005)); assertEquals("9.999", A4Methods.truncateTo5(9.9999)); assertEquals("9.999", A4Methods.truncateTo5(9.9993)); assertEquals("1.354", A4Methods.truncateTo5(1.3546)); assertEquals("1.354", A4Methods.truncateTo5(1.3544)); assertEquals("0.045", A4Methods.truncateTo5(.0456)); assertEquals("0.045", A4Methods.truncateTo5(.0453)); assertEquals("0.005", A4Methods.truncateTo5(.0056)); assertEquals("0.001", A4Methods.truncateTo5(.0013)); assertEquals("0.000", A4Methods.truncateTo5(.0004)); assertEquals("0.000", A4Methods.truncateTo5(.0009999)); } public void testRoundTo5() { /*E.g. round 1.3546 to 1.355. round 1.3544 to 1.354.
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A4Tester - import junit.framework.TestCase; import...

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