public void CheckNullStringHard()
{
ParseIntEasy pie = new ParseIntEasy(null);
int number;
int result = pie.TryParse(out number);
Assert.AreEqual(0, result);
}
public void CheckIntegerNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("12345");
int number;
pie.TryParse(out number);
Assert.AreEqual(12345, number);
}
public void CheckNegativeAlmostOutOfIntegerNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("-2147483648");
int number;
pie.TryParse(out number);
Assert.AreEqual(Int32.MinValue, number);
}
public void CheckAlmostOutOfIntegerNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("2147483647");
int number;
pie.TryParse(out number);
Assert.AreEqual(Int32.MaxValue, number);
}
public void CheckNegativeOutOfIntegerNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("-2147483649");
int number;
int result = pie.TryParse(out number);
Assert.AreEqual(-1, result);
}
public void CheckNegativeDoubleNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("-1234.5");
int number;
int result = pie.TryParse(out number);
Assert.AreEqual(-1, result);
}
public void CheckNegativeZeroIntegerNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("-0");
int number;
pie.TryParse(out number);
Assert.AreEqual(-0, number);
}
public void CheckEmptyStringEasy()
{
ParseIntEasy pie = new ParseIntEasy("");
int number;
int result = pie.TryParse(out number);
Assert.AreEqual(0, result);
}
public void CheckStringNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("123Hello");
int number;
int result = pie.TryParse(out number);
Assert.AreEqual(0, result);
}
public void CheckOutOfIntegerNumberEasy()
{
ParseIntEasy pie = new ParseIntEasy("999999999999");
int number;
int result = pie.TryParse(out number);
Assert.AreEqual(-1, result);
}
