added factorial method

Console.java

@@ -118,8 +118,11 @@ public class Console {
                     advAnswer = advCalc.absoluteValue(advInput1);
                 }else if (mode.equals("6")){
                     advAnswer = advCalc.sqrt(advInput1);
+                }else if (mode.equals("7")){
+                    advAnswer = advCalc.factorial(advInput1);
+             
 
-                }else if (mode.equals("7")) {
+                }else if (mode.equals("8")) {
                     break;
                 }else{
                     Console.println("Invalid input");

RealAdvanced.java

@@ -20,7 +20,8 @@ public class RealAdvanced
             "4: Switch Sign of x" + "\n"+
             "5: Absolute Value of x" + "\n"+
             "6: Square Root of x" + "\n"+
-            "7: Return to Main Menu");
+            "7: Factorial x!"+"\n"+
+            "8: Return to Main Menu");
 
     }
     // method to find x^2
@@ -46,4 +47,11 @@ public class RealAdvanced
 public double sqrt(double x){
     return Math.sqrt(x);
 }
+public double factorial(double x){
+    double answer = 1;
+    for (double i = x; i >0; i--){
+        answer = answer * i;
+    }
+    return answer;
+}
 }

RealAdvancedTest.java

@@ -81,6 +81,13 @@ public class RealAdvancedTest
         RealAdvanced realAdva1 = new RealAdvanced();
         assertEquals(5.0, realAdva1.sqrt(25), 0.1);
     }
+
+    @Test
+    public void factorialTest()
+    {
+        RealAdvanced realAdva1 = new RealAdvanced();
+        assertEquals(120.0, realAdva1.factorial(5), 0.1);
+    }
 }
 
 
@@ -88,3 +95,4 @@ public class RealAdvancedTest
 
 
 
+

package.bluej

@@ -1,104 +1,71 @@
 #BlueJ package file
-dependency1.from=MainMenu
+dependency1.from=Basic
 dependency1.to=Console
 dependency1.type=UsesDependency
 dependency10.from=Console
-<<<<<<< HEAD
-dependency10.to=RealAdvanced
+dependency10.to=MainMenu
 dependency10.type=UsesDependency
 dependency11.from=Console
-dependency11.to=SciCalc
+dependency11.to=Basic
 dependency11.type=UsesDependency
 dependency12.from=Console
-dependency12.to=MemoryFunc
+dependency12.to=RealAdvanced
 dependency12.type=UsesDependency
 dependency13.from=Console
-dependency13.to=SwitchDisplay
+dependency13.to=SciCalc
 dependency13.type=UsesDependency
 dependency14.from=Console
-dependency14.to=Trig
-dependency14.type=UsesDependency
-dependency15.from=SwitchDisplay
-dependency15.to=Console
-dependency15.type=UsesDependency
-dependency2.from=SciCalc
-dependency2.to=Console
-dependency2.type=UsesDependency
-dependency3.from=MainApplication
-=======
-dependency10.to=Basic
-dependency10.type=UsesDependency
-dependency11.from=Console
-dependency11.to=RealAdvanced
-dependency11.type=UsesDependency
-dependency12.from=Console
-dependency12.to=SciCalc
-dependency12.type=UsesDependency
-dependency13.from=Console
-dependency13.to=MemoryFunc
-dependency13.type=UsesDependency
-dependency14.from=Console
-dependency14.to=SwitchDisplay
+dependency14.to=MemoryFunc
 dependency14.type=UsesDependency
 dependency15.from=Console
-dependency15.to=Trig
+dependency15.to=SwitchDisplay
 dependency15.type=UsesDependency
-dependency16.from=RealAdvancedTest
-dependency16.to=RealAdvanced
+dependency16.from=Console
+dependency16.to=Trig
 dependency16.type=UsesDependency
-dependency2.from=SciCalc
-dependency2.to=Console
+dependency17.from=RealAdvancedTest
+dependency17.to=RealAdvanced
+dependency17.type=UsesDependency
+dependency2.from=TrigTest
+dependency2.to=Trig
 dependency2.type=UsesDependency
-dependency3.from=MemoryFunc
->>>>>>> 49d5555735b5e26b8076429d9dd1666b4918738c
->>>>>>> 3fa2b863a93d1b5548a82c34b3920f059a52833d
-dependency3.to=Console
+dependency3.from=BasicTest
+dependency3.to=Basic
 dependency3.type=UsesDependency
-dependency4.from=Trig
+dependency4.from=MainMenu
 dependency4.to=Console
 dependency4.type=UsesDependency
-dependency5.from=Basic
+dependency5.from=SciCalc
 dependency5.to=Console
 dependency5.type=UsesDependency
-<<<<<<< HEAD
-dependency6.from=RealAdvanced
-dependency6.to=Console
-dependency6.type=UsesDependency
-dependency7.from=MemoryFunc
-=======
-dependency6.from=SwitchDisplay
+dependency6.from=MemoryFunc
 dependency6.to=Console
 dependency6.type=UsesDependency
-dependency7.from=MainMenu
->>>>>>> 3fa2b863a93d1b5548a82c34b3920f059a52833d
+dependency7.from=Trig
 dependency7.to=Console
 dependency7.type=UsesDependency
-dependency8.from=Console
-dependency8.to=MainMenu
+dependency8.from=SwitchDisplay
+dependency8.to=Console
 dependency8.type=UsesDependency
-dependency9.from=Console
-<<<<<<< HEAD
-dependency9.to=Basic
-=======
-dependency9.to=MainMenu
->>>>>>> 3fa2b863a93d1b5548a82c34b3920f059a52833d
+dependency9.from=RealAdvanced
+dependency9.to=Console
 dependency9.type=UsesDependency
-editor.fx.0.height=749
+editor.fx.0.height=709
 editor.fx.0.width=1215
-editor.fx.0.x=144
-editor.fx.0.y=72
-objectbench.height=214
+editor.fx.0.x=60
+editor.fx.0.y=24
+objectbench.height=198
 objectbench.width=595
 package.divider.horizontal=0.6
-package.divider.vertical=0.6847360912981455
-package.editor.height=473
+package.divider.vertical=0.685099846390169
+package.editor.height=439
 package.editor.width=493
 package.editor.x=35
-package.editor.y=59
-package.frame.height=759
+package.editor.y=23
+package.frame.height=709
 package.frame.width=619
-package.numDependencies=15
-package.numTargets=9
+package.numDependencies=17
+package.numTargets=12
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -114,59 +81,80 @@ target1.type=ClassTarget
 target1.width=80
 target1.x=320
 target1.y=180
+target10.height=50
+target10.name=Trig
+target10.showInterface=false
+target10.type=ClassTarget
+target10.width=80
+target10.x=320
+target10.y=70
+target11.height=50
+target11.name=SwitchDisplay
+target11.showInterface=false
+target11.type=ClassTarget
+target11.width=110
+target11.x=80
+target11.y=350
+target12.height=50
+target12.name=MainApplication
+target12.showInterface=false
+target12.type=ClassTarget
+target12.width=120
+target12.x=70
+target12.y=70
 target2.height=50
-target2.name=SciCalc
+target2.name=TrigTest
 target2.showInterface=false
-target2.type=ClassTarget
+target2.type=UnitTestTargetJunit4
 target2.width=80
-target2.x=10
-target2.y=280
+target2.x=200
+target2.y=70
 target3.height=50
-target3.name=RealAdvanced
+target3.name=BasicTest
 target3.showInterface=false
-target3.type=ClassTarget
-target3.width=110
-target3.x=170
-target3.y=10
+target3.type=UnitTestTargetJunit4
+target3.width=90
+target3.x=160
+target3.y=130
 target4.height=50
-target4.name=MemoryFunc
+target4.name=RealAdvancedTest
 target4.showInterface=false
-target4.type=ClassTarget
-target4.width=110
-target4.x=210
-target4.y=350
+target4.type=UnitTestTargetJunit4
+target4.width=140
+target4.x=100
+target4.y=230
 target5.height=50
-target5.name=Console
+target5.name=MainMenu
 target5.showInterface=false
 target5.type=ClassTarget
-target5.width=80
+target5.width=90
 target5.x=70
-target5.y=170
+target5.y=10
 target6.height=50
-target6.name=Trig
+target6.name=SciCalc
 target6.showInterface=false
 target6.type=ClassTarget
 target6.width=80
-target6.x=320
-target6.y=70
+target6.x=10
+target6.y=280
 target7.height=50
-target7.name=SwitchDisplay
+target7.name=RealAdvanced
 target7.showInterface=false
 target7.type=ClassTarget
 target7.width=110
-target7.x=80
-target7.y=350
+target7.x=170
+target7.y=10
 target8.height=50
-target8.name=MainMenu
+target8.name=Console
 target8.showInterface=false
 target8.type=ClassTarget
-target8.width=90
+target8.width=80
 target8.x=70
-target8.y=10
+target8.y=170
 target9.height=50
-target9.name=MainApplication
+target9.name=MemoryFunc
 target9.showInterface=false
 target9.type=ClassTarget
-target9.width=120
-target9.x=70
-target9.y=70
+target9.width=110
+target9.x=210
+target9.y=350