almost finished

src/test/java/no/uib/inf101/terminal/TestSimpleShellEcho.java

@@ -11,26 +11,26 @@ import static org.junit.jupiter.api.Assertions.*;
 
 public class TestSimpleShellEcho {
 
-//  @Test
-//  public void testEchoInSimpleShell() {
-//    SimpleShell shell = new SimpleShell();
-//    shell.installCommand(new CmdEcho());
-//
-//    shell.keyPressed('e');
-//    shell.keyPressed('c');
-//    shell.keyPressed('h');
-//    shell.keyPressed('o');
-//    shell.keyPressed(' ');
-//    shell.keyPressed('f');
-//    shell.keyPressed('o');
-//    shell.keyPressed('o');
-//    shell.keyPressed(' ');
-//    shell.keyPressed('b');
-//    shell.keyPressed('a');
-//    shell.keyPressed('r');
-//    shell.keyPressed('\n');
-//
-//    String expected = "$ echo foo bar\nfoo bar \n$ ";
-//    assertEquals(expected, shell.getScreenContent());
-//  }
+  @Test
+  public void testEchoInSimpleShell() {
+    SimpleShell shell = new SimpleShell();
+    shell.installCommand(new CmdEcho());
+
+    shell.keyPressed('e');
+    shell.keyPressed('c');
+    shell.keyPressed('h');
+    shell.keyPressed('o');
+    shell.keyPressed(' ');
+    shell.keyPressed('f');
+    shell.keyPressed('o');
+    shell.keyPressed('o');
+    shell.keyPressed(' ');
+    shell.keyPressed('b');
+    shell.keyPressed('a');
+    shell.keyPressed('r');
+    shell.keyPressed('\n');
+
+    String expected = "$ echo foo bar\nfoo bar \n$ ";
+    assertEquals(expected, shell.getScreenContent());
+  }
 }