fixed DeepDive06 bug

Author: lynnlangit

src/main/java/org/teachingkidsprogramming/recipes/completed/section04mastery/DigiFlower.java

@@ -0,0 +1,63 @@
+package org.teachingkidsprogramming.recipes.completed.section04mastery;
+
+import java.awt.Color;
+
+import org.teachingextensions.logo.Tortoise;
+import org.teachingextensions.logo.utils.ColorUtils.ColorWheel;
+import org.teachingextensions.logo.utils.ColorUtils.PenColors;
+
+public class DigiFlower
+{
+  public static void main(String[] args)
+  {
+    //    Show the tortoise --#1
+    Tortoise.show();
+    //    Make the tortoise move as fast as possible --#7
+    Tortoise.setSpeed(10);
+    //    Make the background silver (use PenColors) --#8
+    Tortoise.getBackgroundWindow().setBackground(PenColors.Grays.Silver);
+    //    Make the line the tortoise draws 3 pixels wide --#15
+    Tortoise.setPenWidth(3);
+    //    CreateColorPalette (recipe below) --#9
+    createColorPalette();
+    //    Do the following 15 times --#13
+    for (int i = 0; i < 15; i++)
+    {
+      //    DrawOctogon (recipe below) --#10
+      drawOctogon();
+      //     Turn the tortoise 1/15th of 360 degrees to the right --#12
+      Tortoise.turn(360.0 / 15);
+    }
+  }
+  //    ------------- Recipe for CreateColorPalette --#9
+  private static void createColorPalette()
+  {
+    Color color1 = PenColors.Reds.Red;
+    Color color2 = PenColors.Oranges.DarkOrange;
+    Color color3 = PenColors.Yellows.Gold;
+    Color color4 = PenColors.Yellows.Yellow;
+    ColorWheel.addColor(color1);
+    ColorWheel.addColor(color2);
+    ColorWheel.addColor(color3);
+    ColorWheel.addColor(color4);
+    ColorWheel.addColor(color4);
+    ColorWheel.addColor(color3);
+    ColorWheel.addColor(color2);
+    ColorWheel.addColor(color1);
+    //
+  }
+  //    ------------- Recipe for DrawOctogon --#10
+  private static void drawOctogon()
+  {
+    //     Do the following 8 times --#6
+    for (int i = 0; i < 8; i++)
+    {
+      //     Change the pen color of the line the tortoise draws to the next color on the color wheel --#4
+      Tortoise.setPenColor(ColorWheel.getNextColor());
+      //     Move the tortoise 50 pixels --#2
+      Tortoise.move(50);
+      //     Turn the tortoise 1/8th of 360 degrees to the right --#5
+      Tortoise.turn(360.0 / 8);
+    }
+  }
+}

src/main/java/org/teachingkidsprogramming/section04mastery/DeepDive04Mastery.java

@@ -113,7 +113,7 @@ public void dividing() throws Exception
   {
     Number number = 1.0 / 5;
     Assert.assertEquals(number.getClass(), ______.class);
-    Assert.assertEquals(number, .2);
+    Assert.assertEquals(number, ___);
   }
   @Test
   public void dividingIntegers() throws Exception
@@ -155,6 +155,7 @@ public void understandingDoubleNumbers() throws Exception
   public boolean ______ = true;
   public String  ___    = "You need to fill in the blank ___";
   public Integer ____   = null;
+  private Double _______;
   public String ___()
   {
     return ___;