public void CharUnitTest()
{
Random rnd = new Random((int)DateTime.Now.Ticks);
CharUnit cu = new CharUnit();
Assert.IsTrue(cu.Compare(new CharConst((char)rnd.Next(char.MaxValue + 1))));
Assert.IsTrue(cu.Compare(new CharConst((char)rnd.Next(char.MaxValue + 1))));
Assert.IsTrue(cu.Compare(new CharConst((char)rnd.Next(char.MaxValue + 1))));
Assert.IsTrue(cu.Compare(new CharConst((char)rnd.Next(char.MaxValue + 1))));
Assert.IsTrue(cu.Compare(new CharConst((char)rnd.Next(char.MaxValue + 1))));
Assert.IsTrue(cu.Compare(new CharConst(char.MinValue)));
Assert.IsTrue(cu.Compare(new CharConst(char.MaxValue)));
Assert.IsFalse(cu.Compare(new StringConst("dd")));
Assert.IsFalse(cu.Compare(new LongConst(7)));
Assert.IsTrue(cu.Compare(new CharConst('\a')));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
TestContext.WriteLine(cu.Random().ToString());
cu = new CharUnit('y');
Assert.IsTrue(cu.Compare(new CharConst('y')));
Assert.IsFalse(cu.Compare(new CharConst('z')));
Assert.IsFalse(cu.Compare(new CharConst('x')));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
TestContext.WriteLine(cu.Random().ToString());
cu = new CharUnit('d', 'n');
Assert.IsFalse(cu.Compare(new CharConst('a')));
Assert.IsTrue(cu.Compare(new CharConst('d')));
Assert.IsTrue(cu.Compare(new CharConst('f')));
Assert.IsTrue(cu.Compare(new CharConst('k')));
Assert.IsTrue(cu.Compare(new CharConst('n')));
Assert.IsFalse(cu.Compare(new CharConst('o')));
Assert.IsFalse(cu.Compare(new CharConst('z')));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
TestContext.WriteLine(cu.Random().ToString());
cu = new CharUnit('z', 'r');
Assert.ThrowsException <ArgumentException>(() => cu.Random());
cu = new CharUnit('a', CompareMethod.Not);
Assert.IsTrue(cu.Compare(new CharConst('d')));
Assert.IsTrue(cu.Compare(new CharConst('f')));
Assert.IsFalse(cu.Compare(new CharConst('a')));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
Assert.IsTrue(cu.Compare(cu.Random()));
cu = new CharUnit('a', 'z', CompareMethod.NotMinMax);
Assert.IsFalse(cu.Compare(new CharConst('d')));
Assert.IsTrue(cu.Compare(new CharConst('A')));
Assert.IsFalse(cu.Compare(new CharConst('a')));
Assert.IsFalse(cu.Compare(new CharConst('z')));
Assert.IsTrue(cu.Compare(new CharConst('-')));
char c;
for (int i = 0; i < 500; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu = new CharUnit("dhfejuteATR");
for (int i = 0; i < 1000; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu.CompareMethod = CompareMethod.NotSelect;
for (int i = 0; i < 1000; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu = CharUnit.Letter;
for (int i = 0; i < 1000; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu = CharUnit.Space;
for (int i = 0; i < 300; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu = CharUnit.NotLetter;
for (int i = 0; i < 3000; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu = CharUnit.NotSpace;
for (int i = 0; i < 300; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
cu = CharUnit.NotDigit;
for (int i = 0; i < 300; i++)
{
Assert.IsTrue(cu.Compare(cu.Random()));
}
//for (int i = 0; i < 300; i++)
//{
// //TestContext.Write(cu.Random().ToString());
// TestContext.Write((Convert.ToInt32(cu.Random()).ToString() + ","));
// if (i % 50 == 0)
// TestContext.WriteLine("");
//}
}
internal bool Match(CharUnit charUnit)
{
return(charUnit.Char == _expectedChar);
}