public void TestInteger()
{
AssertInteger("1");
AssertInteger("283947974");
AssertInteger("-2387");
AssertInteger("0");
AssertNonInteger("Jeff");
AssertNonInteger("$#(@(&#(^)%^*#)$* OTSLMDKV ZP(# WFUoinkvs j8392 uba52%Q(%&*(#*)!@ OP$KJQR;lszv987u3#");
AssertNonInteger("negative five");
AssertNonInteger("-1.5");
AssertNonInteger("");
AssertNonInteger(null);
}