Update README.md

Author: ryanplusplus

README.md

@@ -59,3 +59,25 @@ Simple mocking framework for Lua based on CppUMock
     mock(f1):shouldBeCalled():
     andAlso(mock(f2):shouldBeCalled()):
     when(function() f1(); f2() end)
+
+## Extra Credit For Readability
+
+    local m1 = mock:mockFunction()
+    local m2 = mock:mockFunction()
+
+    function somethingShouldHappen()
+      return mock(m1):shouldBeCalled()
+    end
+
+    function anotherThingShouldHappen()
+      return mock(m2):shouldBeCalledWith(1, 2, 3)
+    end
+
+    function theCodeUnderTestRuns()
+      m1()
+      m2(1, 2, 3)
+    end
+
+    somethingShouldHappen():
+    andAlso(anotherThingShouldHappen()):
+    when(theCodeUnderTestRuns)