complete

pom.xml

@@ -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>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
     <dependencies>
         <!-- https://mvnrepository.com/artifact/junit/junit -->

src/main/java/io/zipcoder/MilitaryTimeConverter.java

@@ -0,0 +1,37 @@
+package io.zipcoder;
+
+import java.util.*;
+
+public class MilitaryTimeConverter {
+
+    private List<String> time = Arrays.asList("Zero", "Zero One", "Zero Two", "Zero Three", "Zero Four", "Zero Five", "Zero Six", "Zero Seven", "Zero Eight", "Zero Nine",
+            "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen",
+            "Twenty", "Twenty One", "Twenty Two", "Twenty Three", "Twenty Four", "Twenty Five", "Twenty Six", "Twenty Seven", "Twenty Eight", "Twenty Nine",
+            "Thirty", "Thirty One", "Thirty Two", "Thirty Three", "Thirty Four", "Thirty Five", "Thirty Six", "Thirty Seven", "Thirty Eight", "Thirty Nine",
+            "Forty", "Forty One", "Forty Two", "Forty Three", "Forty Four", "Forty Five", "Forty Six", "Forty Seven", "Forty Eight", "Forty Nine",
+            "Fifty", "Fifty One", "Fifty Two", "Fifty Three", "Fifty Four", "Fifty Five", "Fifty Six", "Fifty Seven", "Fifty Eight", "Fifty Nine");
+
+
+    public String convertTime(String input) {
+        StringBuilder builder = new StringBuilder();
+        int hours = getHours(input);
+        int minutes = getMinutes(input);
+        return  builder.append(time.get(hours)).append(" Hundred and ").append(time.get(minutes)).append(" Hours").toString();
+    }
+
+    public int getHours(String input) {
+        int hours = Integer.parseInt(input.substring(0, input.indexOf(":")));
+        if (isPm(input) && hours != 12) {
+            return hours + 12;
+        }
+        return hours;
+    }
+
+    public boolean isPm(String input) {
+        return input.toLowerCase().contains("pm");
+    }
+
+    public int getMinutes(String input) {
+        return Integer.parseInt(input.substring(input.indexOf(":") + 1, input.indexOf(":") + 3));
+    }
+}

src/test/java/io/zipcoder/Problem6Test.java

@@ -1,4 +1,141 @@
 package io.zipcoder;
 
+import org.junit.Assert;
+import org.junit.Test;
+
+
 public class Problem6Test {
+
+    @Test
+    public void getMilitaryTimeTest1() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+
+        String input = "1:30pm";
+        String expected = "Thirteen Hundred and Thirty Hours";
+        String actual = militaryTimeConverter.convertTime(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getMilitaryTimeTest3() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+
+        String input = "2:22pm";
+        String expected = "Fourteen Hundred and Twenty Two Hours";
+        String actual = militaryTimeConverter.convertTime(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getMilitaryTimeTest4() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+
+        String input = "2:11am";
+        String expected = "Zero Two Hundred and Eleven Hours";
+        String actual = militaryTimeConverter.convertTime(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getMilitaryTimeTest5() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+
+        String input = "10:02am";
+        String expected = "Ten Hundred and Zero Two Hours";
+        String actual = militaryTimeConverter.convertTime(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void isPmTest() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+
+        String input = "10:02am";
+        boolean actual = militaryTimeConverter.isPm(input);
+
+        Assert.assertFalse(actual);
+    }
+
+    @Test
+    public void isPmTest2() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+
+        String input = "10:02pm";
+        boolean actual = militaryTimeConverter.isPm(input);
+
+        Assert.assertTrue(actual);
+    }
+
+    @Test
+    public void getHoursTest() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+        String input = "11:12pm";
+
+        int expected = 23;
+        int actual = militaryTimeConverter.getHours(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getHoursTest2() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+        String input = "9:12pm";
+
+        int expected = 21;
+        int actual = militaryTimeConverter.getHours(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getMinutesTest() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+        String input = "9:12pm";
+
+        int expected = 12;
+        int actual = militaryTimeConverter.getMinutes(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getMinutesTest2() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+        String input = "9:03pm";
+
+        int expected = 3;
+        int actual = militaryTimeConverter.getMinutes(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void convertToMilitaryTimeTest() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+        String input = "12:36pm";
+
+        int expected = 12;
+        int actual = militaryTimeConverter.getHours(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void convertToMilitaryTimeTest2() {
+        MilitaryTimeConverter militaryTimeConverter = new MilitaryTimeConverter();
+        String input = "2:17pm";
+
+        int expected = 14;
+        int actual = militaryTimeConverter.getHours(input);
+
+        Assert.assertEquals(expected, actual);
+    }
+
 }