Started extracting out the common mock tests. First is the void execution tests.
Extracted out the verification helpers and auto verifying logic.
Created a new MockWebElementSubmitTest.
Generified the AbstractExecuteTest assertion.
Moved the TEXT and VALUE constants out into a new Constants utility class.
Finished off the MockWebElementExecution tests.
Moved the URL constant into the Constants class.
Updated the generics of the AbstractExecuteTest to allow it to be used with the MockWebDriver.
Created a new MockWebDriverGetTest and updated the MockWebDriver so it exhibits the correct behaviour.
Finished the MockWebDriver execution tests.
Removed the reimplemented tests.