import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.RepeatedTest;
import org.junit.jupiter.api.DisplayName;
import java.util.Random;
// TODO: Replace examples and use TDD by writing your own tests

class SolutionTest {
  
    @Test
    void testWords() {
      assertEquals("PR", Encrypt.encryptByVowels("PR"));
      assertEquals("bc", Encrypt.encryptByVowels("ab"));
    }
  
    @Test
    void testWrap(){
      assertEquals("ab", Encrypt.encryptByVowels("Za"));
      assertEquals("Ab", Encrypt.encryptByVowels("za"));
    }
  
    @Test
    void testEmptyOrBlank(){
      assertEquals("", Encrypt.encryptByVowels(""));
      assertEquals(" ", Encrypt.encryptByVowels(" "));
    }
    
    @Test
    void sentences(){
      assertEquals("Mtqf vzj yfq", Encrypt.encryptByVowels("Hola que tal"));
    }
  
    @DisplayName("Random tests")
    @RepeatedTest(40)
    void randomTests() {
      Random rand = new Random();
      String str = "";
      for(int j = 0; j < rand.nextInt(1, 5); j++){
        for(int i = 0; i < rand.nextInt(1, 100); i++){
          int randomNumber = rand.nextInt(65, 122);
          if(randomNumber > 90 && randomNumber < 97)
            randomNumber+=(97-randomNumber);
          str+=""+(char)randomNumber;
        }
        str+=" ";
      }
      assertEquals(Encrypt.encryptByVowels(str.substring(0, str.length()-1)) ,sol(str.substring(0, str.length()-1)));
    }

    public static String sol(String s) {
      StringBuilder sb = new StringBuilder();
      int cont = 0;
      for(char c: s.toLowerCase().toCharArray()) {
        if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u')
          cont++;
      }
      for(char c: s.toCharArray()) {
        int newChar = (int) c;
        if(c != ' '){
              newChar = c+cont;
              if(newChar > 90 && newChar < 97)
                newChar+=(97-newChar);
              while(newChar > 122) {
                newChar = 64 + newChar%122;
                if(newChar > 90 && newChar < 97)
                  newChar+=(97-newChar);
              }
        }
        sb.append((char)newChar);
      }
      return sb.toString();
    }
}

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.RepeatedTest;
import org.junit.jupiter.api.DisplayName;
import java.util.Random;
// TODO: Replace examples and use TDD by writing your own tests

class SolutionTest {
  
    @Test
    void testWords() {
      assertEquals("PR", Encrypt.encryptByVowels("PR"));
      assertEquals("bc", Encrypt.encryptByVowels("ab"));
    }
  
    @Test
    void testWrap(){
      assertEquals("ab", Encrypt.encryptByVowels("Za"));
      assertEquals("Ab", Encrypt.encryptByVowels("za"));
    }
  
    @Test
    void testEmptyOrBlank(){
      assertEquals("", Encrypt.encryptByVowels(""));
      assertEquals(" ", Encrypt.encryptByVowels(" "));
    }
    
    @Test
    void sentences(){
      assertEquals("Mtqf vzj yfq", Encrypt.encryptByVowels("Hola que tal"));
    }
  
    @DisplayName("Random tests")
    @RepeatedTest(40)
    void randomTests() {
      Random rand = new Random();
      String str = "";
      for(int j = 0; j < rand.nextInt(1, 5); j++){
        for(int i = 0; i < rand.nextInt(1, 100); i++){
          int randomNumber = rand.nextInt(65, 122);
          if(randomNumber > 90 && randomNumber < 97)
            randomNumber+=(97-randomNumber);
          str+=""+(char)randomNumber;
        }
        str+=" ";
      }
      assertEquals(Encrypt.encryptByVowels(str.substring(0, str.length()-1)) ,sol(str.substring(0, str.length()-1)));
    }

    public static String sol(String s) {
      String newS = "";
		int cont = 0;
		for(char c: s.toLowerCase().toCharArray()) {
			if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u')
				cont++;
		}
		for(char c: s.toCharArray()) {
			int newChar = (int) c;
			if(c != ' '){
        newChar = c+cont;
        if(newChar > 90 && newChar < 97)
				  newChar+=(97-newChar);
        if(newChar > 122) {
          newChar = 64 + newChar%122;
          if(newChar > 90 && newChar < 97)
            newChar+=(97-newChar);
        }
      }
			newS+=""+(char)newChar;
		}
    return newS;
    }
}

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.RepeatedTest;
import org.junit.jupiter.api.DisplayName;
import java.util.Random;
// TODO: Replace examples and use TDD by writing your own tests

class SolutionTest {
  
    @Test
    void testWords() {
      assertEquals("PR", Encrypt.encryptByVowels("PR"));
      assertEquals("bc", Encrypt.encryptByVowels("ab"));
      assertEquals("", Encrypt.encryptByVowels(""));
    }
  
    @Test
    void testWrap(){
      assertEquals("ab", Encrypt.encryptByVowels("Za"));
      assertEquals("Ab", Encrypt.encryptByVowels("za"));
    }
  
    @Test
    void testEmptyOrBlank(){
      assertEquals("", Encrypt.encryptByVowels(""));
      assertEquals(" ", Encrypt.encryptByVowels(" "));
    }
    
    @Test
    void sentences(){
      assertEquals("Mtqf vzj yfq", Encrypt.encryptByVowels("Hola que tal"));
    }
  
    @DisplayName("Random tests")
    @RepeatedTest(40)
    void randomTests() {
      Random rand = new Random();
      String str = "";
      for(int j = 0; j < rand.nextInt(1, 5); j++){
        for(int i = 0; i < rand.nextInt(1, 100); i++){
          int randomNumber = rand.nextInt(65, 122);
          if(randomNumber > 90 && randomNumber < 97)
            randomNumber+=(97-randomNumber);
          str+=""+(char)randomNumber;
        }
        str+=" ";
      }
      assertEquals(Encrypt.encryptByVowels(str.substring(0, str.length()-1)) ,sol(str.substring(0, str.length()-1)));
    }

    public static String sol(String str) {
      String newS = "";
		int cont = 0;
		for(char c: str.toLowerCase().toCharArray()) {
			if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u')
				cont++;
		}
		for(char c: str.toCharArray()) {
			int newChar = (int) c;
			if(c != ' '){
        newChar = c+cont;
        if(newChar > 90 && newChar < 97)
				  newChar+=(97-newChar);
        if(newChar > 122) {
          newChar = 64 + newChar%122;
          if(newChar > 90 && newChar < 97)
            newChar+=(97-newChar);
        }
      }
			newS+=""+(char)newChar;
		}
		return newS;
    }
}

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.RepeatedTest;
import org.junit.jupiter.api.DisplayName;
import java.util.Random;
// TODO: Replace examples and use TDD by writing your own tests

class SolutionTest {
    @Test
    void testSomething() {
        // assertEquals("expected", "actual");
    }
    @DisplayName("Random tests")
    @RepeatedTest(40)
    void randomTests() {
      Random rand = new Random();
      String str = "";
      for(int i = 0; i < rand.nextInt(1, 100); i++){
        int randomNumber = rand.nextInt(65, 122);
        if(randomNumber > 90 && randomNumber < 97)
          randomNumber+=(97-randomNumber);
        str+=""+(char)randomNumber;
      }
      assertEquals(Encrypt.encryptByVowels(str) ,sol(str));
    }

    public static String sol(String s) {
      return s;
    }
}