anchor.diff:          "Restore us, and regain the blissful Seat,\n" + 
           "Sing Heav'nly Muse, that on the secret top\n" + 
           "That Shepherd, who first taught the chosen Seed\n"
  -    
  -    Assert.That(grep pattern flags files, Is.EqualTo(expected))
  -
  -[<Test>]
  -[<Ignore("Remove to run test")>]
  -let ``One file, one match, match entire lines flag`` () =
  -    let pattern = "With loss of Eden, till one greater Man"
  -    let flags = "-x"
  -    let files = [paradiseLostFileName]
  -
  -    let expected = 
  -        "With loss of Eden, till one greater Man\n"
  -    
  -    Assert.That(grep pattern flags files, Is.EqualTo(expected))
  -    
  -[<Test>]
  -[<Ignore("Remove to run test")>]
  -let ``One file, one match, multiple flags`` () =
  -    let pattern = "OF ATREUS, Agamemnon, KIng of MEN."
  -    let files = [iliadFileName]
  -    let flags = "-n -i -x"
  -    let expected = 
  -        "9:Of Atreus, Agamemnon, King of men.\n"
       
       Assert.That(grep pattern flags files, Is.EqualTo(expected))
   
  
positive.code: 
  [<Test>]
  [<Ignore("Remove to run test")>]
  let ``One file, several matches, no flags`` () =
      let pattern = "may"
      let flags = ""
  
negative.code: 
  [<Test>]
  [<Ignore("Remove to run test")>]
  let ``One file, several matches, match entire lines flag`` () =
      let pattern = "may"
      let flags = "-x"
      let files = [midsummerNightFileName]
  
      let expected = ""
      
      Assert.That(grep pattern flags files, Is.EqualTo(expected))
  
  