import org.junit.*;
import static org.junit.Assert.*;

public class UnitTest {

  @Test
  public void vowelReplace_oneLetterVowelOutputsOneDash_dash() {
    App testApp = new App();
    assertEquals("-", testApp.vowelReplace("a"));
  }

}

@@ -115,117 +115,695 @@
 _one
-LetterVowelOutputsOneDash_dash() %7B%0A    App testApp = new App();%0A    assertEquals(%22-%22, testApp.vowelReplace(%22a
+SOutputsOneDash_dash() %7B%0A    App testApp = new App();%0A    assertEquals(%22-%22, testApp.vowelReplace(%22a%22));%0A  %7D%0A%0A  @Test%0A  public void vowelReplace_oneEOutputsOneDash_dash() %7B%0A    App testApp = new App();%0A    assertEquals(%22-%22, testApp.vowelReplace(%22e%22));%0A  %7D%0A%0A  @Test%0A  public void vowelReplace_oneIOutputsOneDash_dash() %7B%0A    App testApp = new App();%0A    assertEquals(%22-%22, testApp.vowelReplace(%22i%22));%0A  %7D%0A%0A  @Test%0A  public void vowelReplace_oneOOutputsOneDash_dash() %7B%0A    App testApp = new App();%0A    assertEquals(%22-%22, testApp.vowelReplace(%22o%22));%0A  %7D%0A%0A  @Test%0A  public void vowelReplace_oneUOutputsOneDash_dash() %7B%0A    App testApp = new App();%0A    assertEquals(%22-%22, testApp.vowelReplace(%22u
 %22));

add UnitTests for all individual vowels to be replaced by dash (a,e,i,o,u entered one at a time with nothing else)