FizzBuzz

src/main/java/FizzBuzz.java

@@ -1,2 +1,71 @@
-public class FizzBuzz {
-}
+public class FizzBuzz
+{
+    public static String testNumberDivisibleByThree(int number)
+    {
+        String divisibleByThree = "";
+        if (number % 3 == 0)
+        {
+            divisibleByThree = "Fizz";
+        } else
+            {
+            divisibleByThree = divisibleByThree.format("%d", number);
+        }
+        return divisibleByThree;
+    }
+    public String testNumberNotDivisibleByThree(int number)
+    {
+        String notthree = "";
+        if (number % 3 == 0) {
+            notthree = "Fizz";
+        } else {
+            notthree = notthree.format("%d", number);
+        }
+        return notthree;
+    }
+    public static String testNumberDivisibleByFive(int number) {
+        String byfive = "";
+        if (number % 5 == 0) {
+            byfive = "Buzz";
+        } else
+            {
+                byfive = byfive.format("%d", number);
+        }
+        return byfive;
+    }
+    public String testNumberNotDivisibleByFive(int number)
+    {
+        String notfive = "";
+        if (number % 5 == 0)
+        {
+            notfive = "Buzz";
+        } else
+        {
+            notfive = notfive.format("%d", number);
+        }
+        return notfive;
+    }
+    public static String testDivisibleByFifteen(int number)
+    {
+        String byfifteen = "";
+        if (number % 15 == 0 )
+        {
+            byfifteen = "FizzBuzz";
+        } else
+            {
+                byfifteen = byfifteen.format("%d", number);
+        }
+        return byfifteen;
+    }
+    public String testNotDivisibleByFifteen(int number)
+    {
+        String notbyfifteen = "";
+        if (number % 15 == 0 )
+        {
+            notbyfifteen = "FizzBuzz";
+        } else
+        {
+            notbyfifteen = notbyfifteen.format("%d", number);
+        }
+        return notbyfifteen;
+    }
+}

src/test/java/FizzBuzzTest.java

@@ -1,2 +1,74 @@
-public class FizzBuzzTest {
-}
+import org.junit.Assert;
+import org.junit.Test;
+public class FizzBuzzTest
+{
+    @Test
+    public void testNumberDivisibleByThree() {
+        //Given
+        FizzBuzz bythree = new FizzBuzz();
+        int number = 6;
+        String expected = "Fizz";
+
+        //when
+        String actual = bythree.testNumberDivisibleByThree(number);
+
+        //Then
+        Assert.assertEquals(expected, actual);
+    }
+    @Test
+    public void testNumberNotDivisibleByThree() {
+        //Given
+        FizzBuzz notbythree = new FizzBuzz();
+        int number = 4;
+        String expected = "4";
+        //when
+        String actual = notbythree.testNumberNotDivisibleByThree(number);
+        //Then
+        Assert.assertEquals(expected, actual);
+    }
+    @Test
+    public void testNumberDivisibleByFive()
+    {
+        FizzBuzz byfive = new FizzBuzz();
+        int number = 10;
+        String expected = "Buzz";
+        //when
+        String actual = byfive.testNumberDivisibleByFive(number);
+        //Then
+        Assert.assertEquals(expected, actual);
+    }
+    @Test
+    public void testNumberNotDivisibleByFive()
+    {
+        //Given
+        FizzBuzz notbyfive = new FizzBuzz();
+        int number = 7;
+        String expected = "7";
+        //when
+        String actual = notbyfive.testNumberNotDivisibleByFive(number);
+        //Then
+        Assert.assertEquals(expected, actual);
+    }
+    @Test
+    public void testDivisibleByFifteen()
+    {
+        FizzBuzz byfifteen = new FizzBuzz();
+        int number = 15;
+        String expected = "FizzBuzz";
+        //when
+        String actual = byfifteen.testDivisibleByFifteen(number);
+        //Then
+        Assert.assertEquals(expected, actual);
+    }
+    @Test
+    public void testNotDivisibleByFifteen()
+    {
+        FizzBuzz notbyfifteen = new FizzBuzz();
+        int number = 17;
+        String expected = "17";
+        //when
+        String actual = notbyfifteen.testNotDivisibleByFifteen(number);
+        //Then
+        Assert.assertEquals(expected, actual);
+    }
+}