Adding cube in Calculator.java

.classpath

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

@@ -6,3 +6,4 @@
 # Mac OS System
 .DS_Store*
 ._*
+/bin/

.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Simple-Java-Calculator</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

src/simplejavacalculator/Calculator.java

@@ -23,7 +23,7 @@ public enum BiOperatorModes {
     }
 
     public enum MonoOperatorModes {
-        square, squareRoot, oneDividedBy, cos, sin, tan ,log , rate, abs
+        square, squareRoot, oneDividedBy, cos, sin, tan ,log , rate, abs, cube
     }
 
     private Double num1, num2;
@@ -87,6 +87,9 @@ public Double calculateMono(MonoOperatorModes newMode, Double num) {
         if (newMode == MonoOperatorModes.square) {
             return num * num;
         }
+        if (newMode == MonoOperatorModes.cube) {
+            return num * num * num;
+        }
         if (newMode == MonoOperatorModes.squareRoot) {
             return Math.sqrt(num);
         }

src/simplejavacalculator/UI.java

@@ -51,7 +51,7 @@ public class UI implements ActionListener {
    private final JTextArea text;
    private final JButton but[], butAdd, butMinus, butMultiply, butDivide,
       butEqual, butCancel, butSquareRoot, butSquare, butOneDividedBy,
-      butCos, butSin, butTan, butxpowerofy, butlog, butrate, butabs, butBinary;
+      butCos, butSin, butTan, butxpowerofy, butlog, butrate, butabs, butBinary, butCube;
    private final Calculator calc;
 
    private final String[] buttonValue = {"0", "1", "2", "3", "4", "5", "6",
@@ -98,14 +98,15 @@ public UI() throws IOException {
       butSquare = new JButton("x*x");      
       butOneDividedBy = new JButton("1/x");      
       butCos = new JButton("Cos");      
-      butSin = new JButton("Sin");      
+      butSin = new JButton("Sin"); 
       butTan = new JButton("Tan");      
       butxpowerofy = new JButton("x^y");      
       butlog = new JButton("log10(x)");      
       butrate = new JButton("x%");      
       butabs = new JButton("abs(x)");      
       butCancel = new JButton("C");      
-      butBinary = new JButton("Bin");      
+      butBinary = new JButton("Bin"); 
+      butCube = new JButton("x^3"); 
 
       calc = new Calculator();
 
@@ -131,6 +132,7 @@ public void init() {
       butEqual.setFont(font);
       butSquareRoot.setFont(font);
       butSquare.setFont(font);
+      butCube.setFont(font);
       butOneDividedBy.setFont(font);
       butCos.setFont(font);
       butSin.setFont(font);
@@ -176,6 +178,7 @@ public void init() {
       panel.add(panelSub5);
 
       panelSub6.add(butSquare);
+      panelSub6.add(butCube);
       panelSub6.add(butSquareRoot);
       panelSub6.add(butOneDividedBy);
       panelSub6.add(butxpowerofy);
@@ -200,6 +203,7 @@ public void init() {
       butMultiply.addActionListener(this);
       butDivide.addActionListener(this);
       butSquare.addActionListener(this);
+      butCube.addActionListener(this);
       butSquareRoot.addActionListener(this);
       butOneDividedBy.addActionListener(this);
       butCos.addActionListener(this);
@@ -264,6 +268,10 @@ public void actionPerformed(ActionEvent e) {
          if (source == butSquare) {
             writer(calc.calculateMono(Calculator.MonoOperatorModes.square, reader()));
          }
+
+         if (source == butCube) {
+             writer(calc.calculateMono(Calculator.MonoOperatorModes.cube, reader()));
+          }
 
          if (source == butSquareRoot)
             writer(calc.calculateMono(Calculator.MonoOperatorModes.squareRoot, reader()));

src/simplejavacalculatorTest/CalculatorTest.java

@@ -67,6 +67,12 @@ void CalculateMonoSquareTest() {
 		Assertions.assertEquals(9.0, calculator.calculateMono(Calculator.MonoOperatorModes.square, 3.0));
 	}
 
+	@Test
+	void CalculateMonoCubeTest() {
+		Calculator calculator = new Calculator();
+		Assertions.assertEquals(27.0, calculator.calculateMono(Calculator.MonoOperatorModes.cube, 3.0));
+	}
+
 	@Test
 	void CalculateMonoSquareRootTest() {
 		Calculator calculator = new Calculator();
@@ -82,19 +88,19 @@ void CalculateMonoOneDividedByTest() {
 	@Test
 	void CalculateMonoSinTest() {
 		Calculator calculator = new Calculator();
-		Assertions.assertEquals(0.5, calculator.calculateMono(Calculator.MonoOperatorModes.sin, java.lang.Math.PI / 6), 0.0000000001);
+		Assertions.assertEquals(0.5, calculator.calculateMono(Calculator.MonoOperatorModes.sin, Math.toDegrees(java.lang.Math.PI) / 6), 0.0000000001);
 	}
 
 	@Test
 	void CalculateMonoCosTest() {
 		Calculator calculator = new Calculator();
-		Assertions.assertEquals(0.5, calculator.calculateMono(Calculator.MonoOperatorModes.cos, java.lang.Math.PI / 3), 0.0000000001);
+		Assertions.assertEquals(0.5, calculator.calculateMono(Calculator.MonoOperatorModes.cos, Math.toDegrees(java.lang.Math.PI) / 3), 0.0000000001);
 	}
 
 	@Test
 	void CalculateMonoTanTest() {
 		Calculator calculator = new Calculator();
-		Assertions.assertEquals(1.0, calculator.calculateMono(Calculator.MonoOperatorModes.tan, java.lang.Math.PI / 4), 0.0000000001);
+		Assertions.assertEquals(1.0, calculator.calculateMono(Calculator.MonoOperatorModes.tan, Math.toDegrees(java.lang.Math.PI) / 4), 0.0000000001);
 	}
 
 	@Test
@@ -115,5 +121,4 @@ void CalculateMonoAbsTest() {
 		Assertions.assertEquals(3.0, calculator.calculateMono(Calculator.MonoOperatorModes.abs, -3.0));
 		Assertions.assertEquals(3.0, calculator.calculateMono(Calculator.MonoOperatorModes.abs, 3.0));
 	}
-
 }