public void ArgumentHasText()
 {
     ArgumentUtils.AssertHasText(null, "foo");
 }
 public void ArgumentHasTextWithWhiteSpaceCharacters()
 {
     ArgumentUtils.AssertHasText("   ", "foo");
 }
 public void ArgumentHasTextWithValidText()
 {
     ArgumentUtils.AssertHasText("... and no-one's getting fat 'cept Mama Cas!", "foo");
 }