add keystroke tests for relevant buttonpresses and change naming schema to something more sane

tests/frontend/specs/delete.js

@@ -0,0 +1,37 @@
+describe("delete keystroke", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text delete", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+    
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+    
+    // get the original length of this element
+    var elementLength = $firstTextElement.text().length;
+
+    // get the original string value minus the last char
+    var originalTextValue = $firstTextElement.text();
+    originalTextValueMinusFirstChar = originalTextValue.substring(1, originalTextValue.length );
+
+    // simulate key presses to delete content
+    $firstTextElement.sendkeys('{leftarrow}'); // simulate a keypress of the left arrow key
+    $firstTextElement.sendkeys('{del}'); // simulate a keypress of delete
+
+    //ace creates a new dom element when you press a keystroke, so just get the first text element again
+    var $newFirstTextElement = inner$("div").first();
+    
+    // get the new length of this element
+    var newElementLength = $newFirstTextElement.text().length;
+
+    //expect it to be one char less in length
+    expect(newElementLength).to.be((elementLength-1));
+
+    done();
+  });
+});