removed a thing, thanks Torstein

src/main/java/no/uib/inf101/terminal/SimpleShell.java

@@ -75,7 +75,7 @@ public class SimpleShell implements CommandLineInterface {
    */
 
   @Override
-  public String screenLooks() {
+  public String getScreenContent() {
     String s = "";
     for (String line : this.history) {
       s += line;
@@ -169,9 +169,5 @@ public class SimpleShell implements CommandLineInterface {
     return s;
   }
 
-  @Override
-  public void keyPressed(char key) {
-
-  }
 
 }

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

@@ -23,7 +23,7 @@ public class TestSimpleShellStarter {
 
     @Test
     public void testDoNothing() {
-        assertEquals("$ ", shell.screenLooks());
+        assertEquals("$ ", shell.getScreenContent());
     }
 
     @Test
@@ -32,7 +32,7 @@ public class TestSimpleShellStarter {
         shell.KeyPressed('o');
         shell.KeyPressed('o');
 
-        assertEquals("$ foo", shell.screenLooks());
+        assertEquals("$ foo", shell.getScreenContent());
     }
 
     @Test
@@ -42,7 +42,7 @@ public class TestSimpleShellStarter {
         shell.KeyPressed('o');
         shell.KeyPressed('\n');
 
-        assertEquals("$ foo\nCommand not found: \"foo\"\n$ ", shell.screenLooks());
+        assertEquals("$ foo\nCommand not found: \"foo\"\n$ ", shell.getScreenContent());
     }
 
     @Test
@@ -53,7 +53,7 @@ public class TestSimpleShellStarter {
         shell.KeyPressed('\n');
 
         String expected = "$ pwd" + "\n" + this.dir.getCanonicalPath() + "\n$ ";
-        assertEquals(expected, shell.screenLooks());
+        assertEquals(expected, shell.getScreenContent());
     }
 
     @Test
@@ -63,7 +63,7 @@ public class TestSimpleShellStarter {
         shell.KeyPressed('\n');
 
         String expected = "$ ls\n" + SUBDIR + " \n$ ";
-        assertEquals(expected, shell.screenLooks());
+        assertEquals(expected, shell.getScreenContent());
     }
 
     @Test
@@ -97,7 +97,7 @@ public class TestSimpleShellStarter {
             + this.subdir.getCanonicalPath() + "\n"
             + "$ ";
 
-        assertEquals(expected, shell.screenLooks());
+        assertEquals(expected, shell.getScreenContent());
     }