Basic Math

BasicMath.java

@@ -0,0 +1,34 @@
+
+/**
+ * Write a description of class BasicMath here.
+ *
+ * @author (your name)
+ * @version (a version number or a date)
+ */
+import java.util.*;
+import java.lang.*;
+import java.io.*;
+public class BasicMath
+{
+   public static double add(double a,double b) {  
+            return a + b;
+        }
+    public static double Subtract(double a,double b){
+            return a - b;
+        }
+    public static double multiply(double a,double b){
+            return a * b;
+        }
+    public static double divide(double a,double b){
+            return a / b;
+        }
+    public static double power(double a, double b){
+            return Math.pow(a,b);
+        } 
+    public static double squareRoot(double a){
+            return Math.sqrt(a);
+        }   
+    public static double inverse(double a){
+        return 1/a;
+    }
+}

BasicMathTest.java

@@ -0,0 +1,44 @@
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+import org.junit.Assert;
+
+/**
+ * The test class BasicMathTest.
+ *
+ * @author  (your name)
+ * @version (a version number or a date)
+ */
+public class BasicMathTest
+{
+    @Test
+    public void CalculatorTest()
+    {                      //expected          plug      delta
+        Assert.assertEquals(100.1, BasicMath.add(99.1,1.0), 2.00);
+    }
+     @Test
+    public void testSubtract(){
+        Assert.assertEquals(0.0, BasicMath.Subtract(1.0, 1.0), 0.00);
+    }
+      @Test
+    public void testmultiply(){
+        Assert.assertEquals(4.0, BasicMath.multiply(2.0, 2.0), 2.00);
+    }
+      @Test
+    public void testdivide(){
+        Assert.assertEquals(7.0, BasicMath.divide(14.0, 2.0), 7.00);
+    }
+      @Test
+    public void testpower(){
+        Assert.assertEquals(1.0, BasicMath.power(1.0, 1.0), 0.00);
+    }
+      @Test
+    public void testsquareRoot(){
+        Assert.assertEquals(3.0, BasicMath.squareRoot(9.00) , 9.00);
+    }
+      @Test
+    public void testinverse(){
+        Assert.assertEquals(0.5, BasicMath.inverse(2.00) , 00.5);
+    }
+}
+

MainApplicationTest.java

@@ -0,0 +1,42 @@
+
+
+import static org.junit.Assert.*;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * The test class MainApplicationTest.
+ *
+ * @author  (your name)
+ * @version (a version number or a date)
+ */
+public class MainApplicationTest
+{
+    /**
+     * Default constructor for test class MainApplicationTest
+     */
+    public MainApplicationTest()
+    {
+    }
+
+    /**
+     * Sets up the test fixture.
+     *
+     * Called before every test case method.
+     */
+    @Before
+    public void setUp()
+    {
+    }
+
+    /**
+     * Tears down the test fixture.
+     *
+     * Called after every test case method.
+     */
+    @After
+    public void tearDown()
+    {
+    }
+}

package.bluej

@@ -4,20 +4,20 @@ dependency1.to=Console
 dependency1.type=UsesDependency
 editor.fx.0.height=722
 editor.fx.0.width=800
-editor.fx.0.x=640
+editor.fx.0.x=480
 editor.fx.0.y=23
-objectbench.height=214
-objectbench.width=595
-package.divider.horizontal=0.6
-package.divider.vertical=0.6847360912981455
-package.editor.height=473
+objectbench.height=202
+objectbench.width=352
+package.divider.horizontal=0.5993322203672788
+package.divider.vertical=0.6852409638554217
+package.editor.height=448
 package.editor.width=493
 package.editor.x=35
-package.editor.y=60
-package.frame.height=759
+package.editor.y=23
+package.frame.height=722
 package.frame.width=619
 package.numDependencies=1
-package.numTargets=2
+package.numTargets=3
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -27,16 +27,24 @@ readme.width=47
 readme.x=10
 readme.y=10
 target1.height=50
-target1.name=Console
+target1.name=MainApplicationTest
 target1.showInterface=false
-target1.type=ClassTarget
-target1.width=80
-target1.x=80
-target1.y=200
+target1.type=UnitTestTargetJunit4
+target1.width=120
+target1.x=100
+target1.y=40
 target2.height=50
-target2.name=MainApplication
+target2.name=Console
 target2.showInterface=false
 target2.type=ClassTarget
-target2.width=120
-target2.x=70
-target2.y=70
+target2.width=80
+target2.x=80
+target2.y=200
+target3.association=MainApplicationTest
+target3.height=50
+target3.name=MainApplication
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=120
+target3.x=70
+target3.y=70