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Finished lab #31

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12 changes: 12 additions & 0 deletions pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,18 @@
<groupId>io.zipcoder</groupId>
<artifactId>InterviewProblem5</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>

<dependencies>
<!-- https://mvnrepository.com/artifact/junit/junit -->
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227 changes: 227 additions & 0 deletions src/main/java/io/zipcoder/Problem6.java
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Original file line number Diff line number Diff line change
@@ -1,4 +1,231 @@
package io.zipcoder;

public class Problem6 {

public String timeConverter(String timeToConvert){
boolean isAm = amChecker(timeToConvert);
String[] timeArray = timeSplitter(timeToConvert);
int[] timeAsIntArray = intParser(timeArray);
timeAsIntArray = add12IfPM(timeAsIntArray,isAm);
StringBuilder returnString = new StringBuilder();
returnString.append(hourChecker(timeAsIntArray));
returnString.append(minuteChecker(timeArray));
return returnString.toString();
}

public boolean amChecker(String timeToCheck){
if (timeToCheck.contains("am") && !(timeToCheck.substring(0,2).equals("12"))){
return true;
} else if (timeToCheck.contains("pm") && timeToCheck.substring(0,2).equals("12")) {
return true;
} else {
return false;
}
}

public String[] timeSplitter(String timeToSplit){
String removeEnding = timeToSplit.substring(0, timeToSplit.length()-2);
return removeEnding.split(":");
}

public int[] intParser(String[] arrayToParse){
int[] intArray = new int[2];
intArray[0] = Integer.parseInt(arrayToParse[0]);
intArray[1] = Integer.parseInt(arrayToParse[1]);
return intArray;
}

public int[] add12IfPM(int[] timeArray, boolean isAm){
if (!isAm){
timeArray[0] += 12;
return timeArray;
} else {
return timeArray;
}
}

public String hourChecker(int[] timeArray){
String stringToReturn = "";
switch (timeArray[0]){
case 1:
stringToReturn = "Zero One Hundred";
break;
case 2:
stringToReturn = "Zero Two Hundred";
break;
case 3:
stringToReturn = "Zero Three Hundred";
break;
case 4:
stringToReturn = "Zero Four Hundred";
break;
case 5:
stringToReturn = "Zero Five Hundred";
break;
case 6:
stringToReturn = "Zero Six Hundred";
break;
case 7:
stringToReturn = "Zero Seven Hundred";
break;
case 8:
stringToReturn = "Zero Eight Hundred";
break;
case 9:
stringToReturn = "Zero Nine Hundred";
break;
case 10:
stringToReturn = "Ten Hundred";
break;
case 11:
stringToReturn = "Eleven Hundred";
break;
case 12:
stringToReturn = "Twelve Hundred";
break;
case 13:
stringToReturn = "Thirteen Hundred";
break;
case 14:
stringToReturn = "Fourteen Hundred";
break;
case 15:
stringToReturn = "Fifteen Hundred";
break;
case 16:
stringToReturn = "Sixteen Hundred";
break;
case 17:
stringToReturn = "Seventeen Hundred";
break;
case 18:
stringToReturn = "Eighteen Hundred";
break;
case 19:
stringToReturn = "Nineteen Hundred";
break;
case 20:
stringToReturn = "Twenty Hundred";
break;
case 21:
stringToReturn = "Twenty-One Hundred";
break;
case 22:
stringToReturn = "Twenty-Two Hundred";
break;
case 23:
stringToReturn = "Twenty-Three Hundred";
break;
case 24:
stringToReturn = "Zero Hundred";
break;
}
return stringToReturn;
}

public String minuteChecker(String[] timeArray){
String tens = timeArray[1].substring(0,1);
String ones = timeArray[1].substring(1);
String stringToReturn = "";
if (timeArray[1].equals("00")){
return stringToReturn + " Hours";
} else if (tens.equals("0")){
stringToReturn = " And " + onesChecker(ones) + " Hours";
} else if (tens.equals("1")){
stringToReturn = " And " + teensChecker(timeArray[1]) + " Hours";
} else {
stringToReturn = " And " + tensChecker(tens) + " " + onesChecker(ones) + " Hours";
}
return stringToReturn;
}

public String onesChecker(String ones){
String stringToReturn = "";
switch (ones){
case "1":
stringToReturn = "One";
break;
case "2":
stringToReturn = "Two";
break;
case "3":
stringToReturn = "Three";
break;
case "4":
stringToReturn = "Four";
break;
case "5":
stringToReturn = "Five";
break;
case "6":
stringToReturn = "Six";
break;
case "7":
stringToReturn = "Seven";
break;
case"8":
stringToReturn = "Eight";
break;
case "9":
stringToReturn = "Nine";
break;
}
return stringToReturn;
}

public String tensChecker(String tens){
String stringToReturn = "";
switch (tens){
case "2":
stringToReturn = "Twenty";
break;
case "3":
stringToReturn = "Thirty";
break;
case "4":
stringToReturn = "Forty";
break;
case "5":
stringToReturn = "Fifty";
break;
}
return stringToReturn;
}

public String teensChecker(String teen){
String stringToReturn = "";
switch (teen){
case "10":
stringToReturn = "Ten";
break;
case "11":
stringToReturn = "Eleven";
break;
case "12":
stringToReturn = "Twelve";
break;
case "13":
stringToReturn = "Thirteen";
break;
case "14":
stringToReturn = "Fourteen";
break;
case "15":
stringToReturn = "Fifteen";
break;
case "16":
stringToReturn = "Sixteen";
break;
case "17":
stringToReturn = "Seventeen";
break;
case "18":
stringToReturn = "Eighteen";
break;
case "19":
stringToReturn = "Nineteen";
break;
}
return stringToReturn;
}
}
127 changes: 127 additions & 0 deletions src/test/java/io/zipcoder/Problem6Test.java
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@@ -1,4 +1,131 @@
package io.zipcoder;

import org.junit.Assert;
import org.junit.Test;

public class Problem6Test {

Problem6 timeConerter = new Problem6();

@Test
public void amCheckerTest1(){
boolean actual = timeConerter.amChecker("11:00am");
Assert.assertTrue(actual);
}

@Test
public void amCheckerTest2(){
boolean actual = timeConerter.amChecker("11:00pm");
Assert.assertFalse(actual);
}

@Test
public void timeSplitterTest(){
String[] expected = new String[2];
expected[0] = "11";
expected[1] = "30";
String[] actual = timeConerter.timeSplitter("11:30pm");
Assert.assertEquals(expected,actual);
}

@Test
public void intParserTest(){
int[] expected = new int[2];
expected[0] = 11;
expected[1] = 30;
String[] testArray = new String[2];
testArray[0] = "11";
testArray[1] = "30";
int[] actual = timeConerter.intParser(testArray);
Assert.assertEquals(actual[0],expected[0]);
Assert.assertEquals(actual[1], expected[1]);
}

@Test
public void add12IfPMTest(){
int[] testArray = new int[2];
testArray[0] = 11;
testArray[1] = 30;
int[] actual = timeConerter.add12IfPM(testArray, false);
Assert.assertEquals(actual[0], 23);
}

@Test
public void hourCheckerTest(){
int[] testArray = new int[2];
testArray[0] = 23;
testArray[1] = 30;
String actual = timeConerter.hourChecker(testArray);
String expected = "Twenty-Three Hundred";
Assert.assertEquals(expected, actual);
}

@Test
public void onesCheckerTest(){
String actual = timeConerter.onesChecker("1");
Assert.assertEquals(actual, "One");
}

@Test
public void tensCheckerTest(){
String actual = timeConerter.tensChecker("3");
Assert.assertEquals(actual, "Thirty");
}

@Test
public void minuteCheckerTest1(){
String[] testArray = new String[2];
testArray[0] = "11";
testArray[1] = "02";
String actual = timeConerter.minuteChecker(testArray);
Assert.assertEquals(actual, " And Two Hours");
}

@Test
public void minuteCheckerTest2(){
String[] testArray = new String[2];
testArray[0] = "11";
testArray[1] = "00";
String actual = timeConerter.minuteChecker(testArray);
Assert.assertEquals(actual, " Hours");
}

@Test
public void minuteCheckerTest3(){
String[] testArray = new String[2];
testArray[0] = "11";
testArray[1] = "13";
String actual = timeConerter.minuteChecker(testArray);
Assert.assertEquals(actual, " And Thirteen Hours");
}

@Test
public void minuteCheckerTest5(){
String[] testArray = new String[2];
testArray[0] = "11";
testArray[1] = "26";
String actual = timeConerter.minuteChecker(testArray);
Assert.assertEquals(actual, " And Twenty Six Hours");
}

@Test
public void timeConverterTest1(){
String actual = timeConerter.timeConverter("11:59am");
String expected = "Eleven Hundred And Fifty Nine Hours";
Assert.assertEquals(expected,actual);
}

@Test
public void timeConverterTest2(){
String actual = timeConerter.timeConverter("12:00pm");
String expected = "Twelve Hundred Hours";
Assert.assertEquals(expected,actual);
}

@Test
public void timeConverterTest3(){
String actual = timeConerter.timeConverter("12:19am");
String expected = "Zero Hundred And Nineteen Hours";
Assert.assertEquals(expected,actual);
}
}