Initial

.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

+/bin/

.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>BitsAndPieces</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>

.settings/org.eclipse.jdt.core.prefs

+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

src/Hub.java

+
+public class Hub {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+	}
+
+}

src/selectionExercises.java

+
+public class selectionExercises {
+
+	public String getIdentifier(String aCountry)
+	{
+		// Complete the method getIdentifier(String aCountry) so 
+		//that is uses a switch statement to return the identifier
+		//for a person from a country. 
+		//i.e. “England” should return “English”. 
+		//See unit test for examples.
+
+		
+		String identifier="";
+
+		return identifier;
+	}
+
+	public String getContinent(String aCountry)
+	{
+		// Complete the method getContinent(String aCountry) using
+		// a switch statement. The method should return the continent a 
+		// country is in. i.e “Peru” should return “South America”. 
+		// NB look at the “Days In Month” example earlier in these 
+		//slides to make the solution tidier!
+		
+		//A list of countries by continent can be found at 
+		//https://www.worldatlas.com/cntycont.htm
+
+		
+		String aContinent="";
+		
+	
+		return aContinent;		
+	}
+	
+	
+	
+}

src/selectionExercisesTest.java

+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+class selectionExercisesTest {
+
+	public static selectionExercises test;
+	
+	@BeforeAll
+	static void setUpBeforeClass() throws Exception {
+		test = new selectionExercises();
+	}
+
+	@ParameterizedTest
+	@DisplayName("Testing getIdentifier")
+	@CsvSource({"England,English","Scotland, Scottish", "Germany,German", "Spain,Spanish","Zeblak,Unknown"})
+	void testGetIdentifier(String aCountry, String expectedIdentifier) {
+		assertEquals(expectedIdentifier, test.getIdentifier(aCountry));
+	}
+	
+	@ParameterizedTest
+	@DisplayName("Testing getContinent")
+	@CsvSource({"England,Europe","France,Europe", "Gabon,Africa","Canada,North America","China,Asia","New Zealand,Oceania"})
+	void testGetCountry(String aCountry, String expectedContinent) {
+		assertEquals(expectedContinent, test.getContinent(aCountry));
+	}
+
+}

src/whileExercises.java

+
+public class whileExercises {
+
+	public int sumIntegerArray(int[] intArray) {
+		int sum = 0;
+
+		// Use a while loop to add up all the integers in intArray
+		// Store the sum in sum!
+
+		int pos = 0;
+
+
+		return sum;
+	}
+
+	public int countVowels(String inputString) {
+		int vowelCount = 0;
+
+		// use a do while loop to count the number of vowels
+		// in the string. Store the count in vowelCount
+
+		int pos = 0;
+
+		return vowelCount;
+	}
+
+	public int sumOfSquares(int[] intArray) {
+		int sum = 0;
+
+		// use a for each loop to calculate the sum of the squares of
+		// each entry in intArray
+
+		return sum;
+	}
+
+}

src/whileExercisesTest.java

+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+import org.junit.jupiter.params.provider.ValueSource;
+
+class whileExercisesTest {
+
+	public static whileExercises testObject;
+	
+	public static int[][] sumArrayData = {
+			{1,2,3},
+			{1,2,3,4},
+			{5,5,5,5,5},
+			{6,8,3,5,1,1,8}
+	};
+	public static int[] sumArrayResult = {6,10,25,32};
+
+	public static int[][] squareArrayData = {
+			{1,2},
+			{1,2,3},
+			{1,2,3,4},
+			{5,5,5},
+			{1,1,1,2,2,2}
+	};
+	public static int[] squareArrayResult = {5,14,30,75,15};
+
+	@BeforeAll
+	static void setUpBeforeClass() throws Exception {
+		testObject = new whileExercises();
+	}
+
+	@ParameterizedTest
+	@DisplayName("Testing sumIntegerArray")
+	@ValueSource(ints = {0,1,2,3})
+	void testSumIntegerArray(int testNo) {
+		assertEquals(sumArrayResult[testNo], testObject.sumIntegerArray(sumArrayData[testNo]));
+	}
+	
+	@ParameterizedTest
+	@DisplayName("Testing countVowels")
+	@CsvSource({"Alphabet,3","Sausages,4", "November,3", "Object Oriented Programming,9"})
+	void testCountVowels(String aString, int expectedVowels) {
+		assertEquals(expectedVowels, testObject.countVowels(aString));
+	}
+
+	@ParameterizedTest
+	@DisplayName("Testing sumOfSquares")
+	@ValueSource(ints = {0,1,2,3,4})
+	void testSumOfSquares(int testNo) {
+		assertEquals(squareArrayResult[testNo], testObject.sumOfSquares(squareArrayData[testNo]));
+	}
+}