import static org.junit.Assert.*; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Scanner; import org.junit.Test; public class...

import static org.junit.Assert.*; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Scanner; import org.junit.Test; public class VowelsTest { //Check the submission file for the words "for" and "while" @Test public void testCheckWords(){ Scanner scan = null; try { scan = new Scanner (new FileInputStream("Vowels.java")); } catch (FileNotFoundException e){ fail("Vowels.java not found"); } while (scan.hasNext()){ String line = scan.nextLine(); if (line.contains("for") || line.contains("while")){ fail("Found word \"for\" or \"while\": " + line); } } scan.close(); } @Test public void containsInstanceOrClassVariables(){ Scanner scan = null; try { scan = new Scanner (new FileInputStream("Vowels.java")); } catch (FileNotFoundException e){ fail("Vowels.java not found"); } booleanatClassLevel = false; booleaninMethod = false; booleaninDocumentation = false; int match = 0; while (scan.hasNext()){ String line = scan.nextLine(); if (line.contains("{") && !inDocumentation){ if (inMethod){ match++; } else if (atClassLevel) { inMethod = true; } else { atClassLevel = true; line = scan.nextLine(); } } else if (line.contains("}") && !inDocumentation){ if (match == 0){ if (inMethod){ inMethod = false; } else { atClassLevel = false; } } else { match--; } } else if (line.contains("/*")) { inDocumentation = true; } else if (line.contains("*/")) { inDocumentation = false; } if (atClassLevel&& !inMethod&& !inDocumentation) { if (line.contains("=")) { fail("There appears to be an instance or class variable, which is not allowed."); } if (!line.contains("(")) { for (int index = 0; index if (Character.isLetter(line.charAt(index))){ fail("There appears to be an instance or class variable, which is not allowed."); } } } } } scan.close(); } @Test public void test_emptyString() { //Test list for mix of odds and evens testCheckWords(); containsInstanceOrClassVariables(); int count = Vowels.numOfVowels(""); assertEquals("EmptyString has no vowels", 0, count); } @Test public void test_noVowelString() { //Test list for mix of odds and evens testCheckWords(); containsInstanceOrClassVariables(); int count = Vowels.numOfVowels("hqtrplnmb"); assertEquals("'hqtrplnmb' has no vowels", 0, count); } @Test public void test_oneVowelString() { //Test list for mix of odds and evens testCheckWords(); containsInstanceOrClassVariables(); int count = Vowels.numOfVowels("crunch"); assertEquals("'crunch' has 1 vowels", 1, count); } @Test public void test_firstLetterOnlyVowel() { //Test list for mix of odds and evens testCheckWords(); containsInstanceOrClassVariables(); int count = Vowels.numOfVowels("astrxpsst"); assertEquals("'astrxpsst' has 1 vowels", 1, count); } @Test public void test_lastLetterOnlyVowel() { //Test list for mix of odds and evens testCheckWords(); containsInstanceOrClassVariables(); int count = Vowels.numOfVowels("strxpss to"); assertEquals("'strxpss to' has 1 vowels", 1, count); } @Test public void test_manyVowel() { //Test list for mix of odds and evens testCheckWords(); containsInstanceOrClassVariables(); int count = Vowels.numOfVowels("This is a string with many vowels put inside it"); assertEquals("'strxpss to' has 13 vowels (ignoring the y as a vowel)", 13, count); } }