Inflate Your Test Coverage

http://raydehler.com/cloud/clod/inflate-your-test-coverage.html

public class MyClass {
  public void myMethods() {
    //...
  }
  public void inflateTest() {
    Integer j = 0;
    j++;
    j++;
    j++;
    j++;
    j++;
    j++;
    .
    .
    .
    // you get the idea
  }
}

@isTest
class MyClass_Test{
  static testMethod void myInflateTest(){
     MyClass.inflateTest();
  }  
}